{"title":"2020-2026 GMC Sierra 3500HD Air Filters","description":"\u003cp\u003e\u003cstrong\u003eThese air filters fit 2020-2026 GMC Sierra 3500HD trucks, including 6.6L Duramax diesel and 6.6L L8T gas engines.\u003c\/strong\u003e Choose from K\u0026amp;N reusable oiled cotton, AFE Pro Dry S synthetic, and S\u0026amp;B high-flow drop-in replacements engineered for the factory airbox.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill a high-flow air filter void my Sierra 3500HD warranty or trigger a check engine light?\u003c\/strong\u003e No. Drop-in replacements use the OEM airbox and MAF housing, so they bolt in without tuning, codes, or warranty issues under the Magnuson-Moss Act.\u003c\/p\u003e\u003cp\u003eVerified fitment by VIN year and engine, no guesswork at checkout.\u003c\/p\u003e","products":[{"product_id":"k-n-high-flow-drop-in-air-filter-2020-2026-gmc-sierra-3500hd","title":"K\u0026N High-Flow Drop-In Air Filter | 2020-2026 GMC Sierra 3500HD","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"K\u0026N High-Flow Drop-In Air Filter | 2020-2026 GMC Sierra 3500HD\",\"description\":\"Fits 2020-2026 GMC Sierra 3500HD. This is a washable, reusable performance air filter built with layered, oiled cotton media. The design improves airflow while capturing contaminants that can damage your engine.It drops directly into the factory air box on your Sierra 3500HD \\u2014 no modifications required. Backed by K\u0026N's 10-Year\/Million Mile Limited Warranty.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"K\u0026N Engineering\"},\"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 K\u0026amp;N High-Flow Drop-In Air Filter fits the 2020-2026 GMC Sierra 3500HD and delivers increased airflow for more horsepower from your factory air box.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis is a washable, reusable performance air filter built with layered, oiled cotton media. The design improves airflow while capturing contaminants that can damage your engine.\u003c\/p\u003e\n\u003cp\u003eIt drops directly into the factory air box on your Sierra 3500HD — no modifications required. Backed by K\u0026amp;N's 10-Year\/Million Mile Limited 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\u003eLayered, oiled cotton media for high airflow\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — lasts the life of the truck\u003c\/li\u003e\n\u003cli\u003eDrop-in fit for the factory air box\u003c\/li\u003e\n\u003cli\u003eDesigned to increase horsepower\u003c\/li\u003e\n\u003cli\u003eCaptures airborne contaminants\u003c\/li\u003e\n\u003cli\u003e10-Year\/Million Mile Limited Warranty\u003c\/li\u003e\n\u003cli\u003eNo tuning or modifications required\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\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":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":59525151817809,"sku":"KNN33-5083","price":55.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/kn-high-flow-drop-in-air-filter-2020-2026-gmc-sierra-3500hd-6819563.jpg?v=1781067974"}],"url":"https:\/\/www.statesideperformance.com\/collections\/2020-2026-gmc-sierra-3500hd-cold-air-intake-copy.oembed","provider":"Stateside Performance","version":"1.0","type":"link"}