Collection: 2020-2026 GMC Sierra 3500HD

Bed covers fitted for the 2020-2026 GMC Sierra 3500HD, including SLE, SLT, AT4, and Denali trims. 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.

Do these covers work with the MultiPro tailgate? 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.

Verified fitment on every listing, no guesswork at checkout.