{"title":"2020-2026 GMC Sierra 3500HD Bed Covers","description":"\u003cp\u003e\u003cstrong\u003eBed covers fitted for the 2020-2026 GMC Sierra 3500HD, including SLE, SLT, AT4, and Denali trims.\u003c\/strong\u003e Covers fit both the 6'9\" standard bed and 8' long bed, with options from BAK, Extang, Retrax, and Gator spanning soft roll-up, hard folding, and retractable styles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo these covers work with the MultiPro tailgate?\u003c\/strong\u003e Yes. Every cover listed here clears the MultiPro tailgate's inner gate function so you can use all six tailgate positions without removing or modifying the cover.\u003c\/p\u003e\u003cp\u003eVerified fitment on every listing, no guesswork at checkout.\u003c\/p\u003e","products":[{"product_id":"retrax-retraxone-mx-6ft-9in-bed-cover-2020-2026-gmc-sierra-3500hd","title":"Retrax RetraxONE MX 6ft 9in Bed Cover | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Retrax RetraxONE MX 6ft 9in Bed Cover | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. The RetraxONE MX is a retractable tonneau built from polycarbonate (LEXAN) reinforced with aluminum rods for serious cargo protection.The matte finish resists scratches while the patented low-profile design seals tight against the bed rails.It locks in any position along the rail with its own keys, and the spiral track canister keeps the cover from rubbing as it retracts.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Retrax\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Retrax RetraxONE MX fits the 2020-2026 GMC Sierra 3500HD 6ft 9in bed and delivers a low-profile, retractable hard cover with a scratch-resistant matte finish.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe RetraxONE MX is a retractable tonneau built from polycarbonate (LEXAN) reinforced with aluminum rods for serious cargo protection.\u003c\/p\u003e\n\u003cp\u003eThe matte finish resists scratches while the patented low-profile design seals tight against the bed rails.\u003c\/p\u003e\n\u003cp\u003eIt locks in any position along the rail with its own keys, and the spiral track canister keeps the cover from rubbing as it retracts.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6ft 9in bed length fitment\u003c\/li\u003e\n\u003cli\u003ePolycarbonate (LEXAN) with aluminum rod reinforcement\u003c\/li\u003e\n\u003cli\u003eScratch-resistant matte finish\u003c\/li\u003e\n\u003cli\u003eLocks in any position along the rail\u003c\/li\u003e\n\u003cli\u003eKeyed lock included\u003c\/li\u003e\n\u003cli\u003eSpiral track canister prevents cover rub\u003c\/li\u003e\n\u003cli\u003eSealed ball bearings for smooth glide\u003c\/li\u003e\n\u003cli\u003eClamp-on install, no drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Retrax","offers":[{"title":"Default Title","offer_id":59515764703313,"sku":"RTX60484","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/retrax-retraxone-mx-6ft-9in-bed-cover-2020-2026-gmc-sierra-3500hd-8761964.jpg?v=1781068213"},{"product_id":"bak-bakflip-mx4-6ft-9in-bed-cover-matte-black-2020-2026-gmc-sierra-3500hd","title":"BAK BAKFlip MX4 6ft 9in Bed Cover - Matte Black | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"BAK BAKFlip MX4 6ft 9in Bed Cover - Matte Black | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. The MX4 GEN 3 is a hard folding tonneau built from heavy-duty aluminum top panels and side rails, reinforced with high-density polymer cores. Panels are 22 percent stronger than the original MX4.An auto-latching system secures the cover when closed, and re-engineered lock components improve resistance to forced entry versus GEN 2.EPDM rubber perimeter seals and tight-fit clamps block seepage, while a 13 percent longer dual-action tailgate seal protects the rear and preserves factory tailgate fun\",\"brand\":{\"@type\":\"Brand\",\"name\":\"BAK\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe BAK BAKFlip MX4 (GEN 3) fits the 2020-2026 GMC Sierra 3500HD with a 6ft 9in bed and delivers folding hard-panel security with a flush, matte black profile.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe MX4 GEN 3 is a hard folding tonneau built from heavy-duty aluminum top panels and side rails, reinforced with high-density polymer cores. Panels are 22 percent stronger than the original MX4.\u003c\/p\u003e\n\u003cp\u003eAn auto-latching system secures the cover when closed, and re-engineered lock components improve resistance to forced entry versus GEN 2.\u003c\/p\u003e\n\u003cp\u003eEPDM rubber perimeter seals and tight-fit clamps block seepage, while a 13 percent longer dual-action tailgate seal protects the rear and preserves factory tailgate function.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD with 6ft 9in bed\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHard folding tonneau cover, matte black finish\u003c\/li\u003e\n\u003cli\u003eAluminum panels with high-density polymer cores\u003c\/li\u003e\n\u003cli\u003e22 percent stronger panels vs original MX4\u003c\/li\u003e\n\u003cli\u003ePatented auto-latching system secures when closed\u003c\/li\u003e\n\u003cli\u003eRe-engineered locks resist forced entry\u003c\/li\u003e\n\u003cli\u003eEPDM rubber perimeter seals block water seepage\u003c\/li\u003e\n\u003cli\u003e13 percent longer dual-action tailgate seal\u003c\/li\u003e\n\u003cli\u003eSits flush with bed rails for clean profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":59525210996817,"sku":"BAK448133","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/bak-bakflip-mx4-6ft-9in-bed-cover-matte-black-2020-2026-gmc-sierra-3500hd-2329062.jpg?v=1781067803"},{"product_id":"westin-6ft-9in-hard-tri-fold-tonneau-cover-black-2020-2026-gmc-sierra-3500hd","title":"Westin 6ft 9in Hard Tri-Fold Tonneau Cover - Black | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Westin 6ft 9in Hard Tri-Fold Tonneau Cover - Black | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. This is a hard tri-fold tonneau cover built from heavy-duty aluminum panels with an aircraft-grade aluminum alloy frame. It folds in three sections for fast, flexible access to the bed without sacrificing security.UV-resistant reinforced nylon covers and a custom-fit clamp system seal out rain, snow, and sun. No drilling is required for install on your Sierra 3500HD.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Westin\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Westin Hard Tri-Fold Tonneau Cover fits the 2020-2026 GMC Sierra 3500HD 6ft 9in bed and delivers flush-mount security with heavy-duty aluminum panels.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis is a hard tri-fold tonneau cover built from heavy-duty aluminum panels with an aircraft-grade aluminum alloy frame. It folds in three sections for fast, flexible access to the bed without sacrificing security.\u003c\/p\u003e\n\u003cp\u003eUV-resistant reinforced nylon covers and a custom-fit clamp system seal out rain, snow, and sun. No drilling is required for install on your Sierra 3500HD.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6ft 9in bed length fitment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum tri-fold panels\u003c\/li\u003e\n\u003cli\u003eAircraft-grade aluminum alloy frame and supports\u003c\/li\u003e\n\u003cli\u003eUV-resistant reinforced nylon covers\u003c\/li\u003e\n\u003cli\u003eFlush-mount, low-profile design\u003c\/li\u003e\n\u003cli\u003eNo-drill clamp-on install\u003c\/li\u003e\n\u003cli\u003eBlack matte finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Westin","offers":[{"title":"Default Title","offer_id":59529539092561,"sku":"WES19-44735","price":1044.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/westin-6ft-9in-hard-tri-fold-tonneau-cover-black-2020-2026-gmc-sierra-3500hd-2774229.jpg?v=1781067676"},{"product_id":"truxedo-6ft-9in-truxport-bed-cover-2020-2026-gmc-sierra-3500hd","title":"Truxedo 6ft 9in TruXport Bed Cover | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Truxedo 6ft 9in TruXport Bed Cover | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. The TruXport is a soft roll-up tonneau built around Truxedo's spring-loaded SureTension Control System, which keeps the cover tight without manual adjustments.Tear-resistant gloss RTxVinyl with a marine-grade exterior shields cargo from water, dirt, and UV fade. The no-sag surface uses built-in structural supports to prevent pooling and flapping at highway speed.Dual-side easy-grab pull handles, an automatic slam-latch system, and integrated safety straps give your Sierra 3500HD 100 percent bed \",\"brand\":{\"@type\":\"Brand\",\"name\":\"Truxedo\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Truxedo TruXport Bed Cover fits the 2020-2026 GMC Sierra 3500HD 6ft 9in bed and delivers an always-tight, low-profile roll-up seal. One-person install in under 30 minutes.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe TruXport is a soft roll-up tonneau built around Truxedo's spring-loaded SureTension Control System, which keeps the cover tight without manual adjustments.\u003c\/p\u003e\n\u003cp\u003eTear-resistant gloss RTxVinyl with a marine-grade exterior shields cargo from water, dirt, and UV fade. The no-sag surface uses built-in structural supports to prevent pooling and flapping at highway speed.\u003c\/p\u003e\n\u003cp\u003eDual-side easy-grab pull handles, an automatic slam-latch system, and integrated safety straps give your Sierra 3500HD 100 percent bed access in seconds.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6ft 9in bed length fitment\u003c\/li\u003e\n\u003cli\u003eSoft roll-up tonneau, low-profile flush-fit\u003c\/li\u003e\n\u003cli\u003eSureTension spring-loaded always-tight system\u003c\/li\u003e\n\u003cli\u003eRTxGrip multi-tiered hook-and-loop seal\u003c\/li\u003e\n\u003cli\u003eAutomatic slam-latch closure\u003c\/li\u003e\n\u003cli\u003eMarine-grade RTxVinyl, UV and tear-resistant\u003c\/li\u003e\n\u003cli\u003eDual-side pull handles, opens from either side\u003c\/li\u003e\n\u003cli\u003eOne-person clamp-on install under 30 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003cth align=\"left\" width=\"100\" style=\"width: 17.3611%; height: 19.6007px;\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\" style=\"width: 21.7014%; height: 19.6007px;\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\" style=\"width: 26.0417%; height: 19.6007px;\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\" style=\"width: 13.8889%; height: 19.6007px;\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2020-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2020-2021\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2020-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 39.2014px;\"\u003e2024-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 39.2014px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 39.2014px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 39.2014px;\"\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2022-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2020-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 17.3611%; height: 19.6007px;\"\u003e2020-2026\u003c\/td\u003e\n\u003ctd style=\"width: 21.7014%; height: 19.6007px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 26.0417%; height: 19.6007px;\"\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 13.8889%; height: 19.6007px;\"\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Truxedo","offers":[{"title":"Default Title","offer_id":59537495916625,"sku":"TRX273301","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/truxedo-6ft-9in-truxport-bed-cover-2020-2026-gmc-sierra-3500hd-9083498.jpg?v=1781067675"},{"product_id":"bak-8ft-bakflip-mx4-matte-finish-bed-cover-2020-gmc-sierra-3500hd","title":"BAK 8ft BAKFlip MX4 Matte Finish Bed Cover | 2020 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"BAK 8ft BAKFlip MX4 Matte Finish Bed Cover | 2020 GMC Sierra 3500HD\",\"description\":\"Fits 2020 GMC Sierra 3500HD. The BAKFlip MX4 (GEN 3) is a hard folding tonneau cover built from heavy-duty aluminum top panels and side rails reinforced with high-density polymer cores. Panels deliver a 22 percent increase in overall strength compared to the original MX4.A patented auto-latching system secures the cover when closed, while re-engineered lock components improve resistance to forced entry. EPDM rubber perimeter seals and a 13 percent longer dual-action tailgate seal keep weather out of your 3500HD bed.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"BAK\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe BAK BAKFlip MX4 fits the 2020 GMC Sierra 3500HD 8ft bed and delivers a flush-mount hard folding tonneau with matte black finish.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe BAKFlip MX4 (GEN 3) is a hard folding tonneau cover built from heavy-duty aluminum top panels and side rails reinforced with high-density polymer cores. Panels deliver a 22 percent increase in overall strength compared to the original MX4.\u003c\/p\u003e\n\u003cp\u003eA patented auto-latching system secures the cover when closed, while re-engineered lock components improve resistance to forced entry. EPDM rubber perimeter seals and a 13 percent longer dual-action tailgate seal keep weather out of your 3500HD bed.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e8ft bed length fitment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum panels with polymer cores\u003c\/li\u003e\n\u003cli\u003e22 percent stronger than original MX4\u003c\/li\u003e\n\u003cli\u003ePatented auto-latching security system\u003c\/li\u003e\n\u003cli\u003eEPDM rubber perimeter seals block water\u003c\/li\u003e\n\u003cli\u003e13 percent longer dual-action tailgate seal\u003c\/li\u003e\n\u003cli\u003eSits flush with bed rails, textured matte black finish\u003c\/li\u003e\n\u003cli\u003eMaintains factory tailgate functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":59586108588113,"sku":"BAK448122","price":1249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/bak-8ft-bakflip-mx4-matte-finish-bed-cover-2020-gmc-sierra-3500hd-8592594.jpg?v=1780490053"},{"product_id":"bak-6ft-9in-bakflip-f1-hard-folding-bed-cover-2020-2026-gmc-sierra-3500hd","title":"BAK 6ft 9in BAKFlip F1 Hard Folding Bed Cover | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"BAK 6ft 9in BAKFlip F1 Hard Folding Bed Cover | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. The BAKFlip F1 is a hard folding tonneau with an FRP (Fiberglass Reinforced Polymer) top surface for dent, ding, and scratch resistance.Heavy-duty aluminum panels line the underside, giving the cover its strength and rigidity on the Sierra 3500HD long bed.It folds up and locks in the flipped position for hauling large loads, backed by a 3-year warranty.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"BAK\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe BAK BAKFlip F1 fits the 2020-2026 GMC Sierra 3500HD 6ft 9in bed and delivers a hard folding cover built for severe weather and heavy use.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe BAKFlip F1 is a hard folding tonneau with an FRP (Fiberglass Reinforced Polymer) top surface for dent, ding, and scratch resistance.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty aluminum panels line the underside, giving the cover its strength and rigidity on the Sierra 3500HD long bed.\u003c\/p\u003e\n\u003cp\u003eIt folds up and locks in the flipped position for hauling large loads, backed by a 3-year warranty.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6ft 9in bed length fitment\u003c\/li\u003e\n\u003cli\u003eFRP top surface resists dents, dings, scratches\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum panel underside\u003c\/li\u003e\n\u003cli\u003eHard folding design, locks in flipped position\u003c\/li\u003e\n\u003cli\u003eBuilt for rain, hail, and snow conditions\u003c\/li\u003e\n\u003cli\u003eTop-of-the-line BAKFlip model\u003c\/li\u003e\n\u003cli\u003e3-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":59588322394193,"sku":"BAK772133","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/bak-6ft-9in-bakflip-f1-hard-folding-bed-cover-2020-2026-gmc-sierra-3500hd-4151686.jpg?v=1780489823"},{"product_id":"bak-6ft-10in-revolver-x4s-bed-cover-2020-2026-gmc-sierra-3500hd","title":"BAK 6ft 10in Revolver X4s Bed Cover | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"BAK 6ft 10in Revolver X4s Bed Cover | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. The Revolver X4s is BAK's third-generation premium hard rolling tonneau. Heavy-duty aluminum slats are wrapped in industrial-grade vinyl with a matte black finish top-to-bottom.A patented rotational locking system secures both sides along the full bed length when closed. Roll it forward for full bed access without blocking the third brake light or rear sightlines.Revised side seals and finished rear corner caps add refinement to your Sierra 3500HD.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"BAK\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2020-2026 GMC Sierra 3500HD\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe BAK Revolver X4s fits the 2020-2026 GMC Sierra 3500HD 6ft 10in bed and delivers a hard rolling cover with industrial-grade vinyl over matte black aluminum slats.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Revolver X4s is BAK's third-generation premium hard rolling tonneau. Heavy-duty aluminum slats are wrapped in industrial-grade vinyl with a matte black finish top-to-bottom.\u003c\/p\u003e\n\u003cp\u003eA patented rotational locking system secures both sides along the full bed length when closed. Roll it forward for full bed access without blocking the third brake light or rear sightlines.\u003c\/p\u003e\n\u003cp\u003eRevised side seals and finished rear corner caps add refinement to your Sierra 3500HD.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2020-2026 GMC Sierra 3500HD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e6ft 10in bed length fitment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum slats with industrial-grade vinyl\u003c\/li\u003e\n\u003cli\u003eMatte black finish top-to-bottom\u003c\/li\u003e\n\u003cli\u003ePatented rotational locking system, full bed length\u003c\/li\u003e\n\u003cli\u003eRolls forward, secured with strap and buckle\u003c\/li\u003e\n\u003cli\u003eDoes not block third brake light or rear sightlines\u003c\/li\u003e\n\u003cli\u003eRevised side seals and finished rear corner caps\u003c\/li\u003e\n\u003cli\u003eBacked by a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eDenali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003ePro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":59588373348433,"sku":"BAK80133","price":1379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/bak-6ft-10in-revolver-x4s-bed-cover-2020-2026-gmc-sierra-3500hd-8753574.jpg?v=1780489821"}],"url":"https:\/\/www.statesideperformance.com\/collections\/2020-2026-gmc-sierra-3500hd-copy.oembed","provider":"Stateside Performance","version":"1.0","type":"link"}