2026 GMC Sierra 3500 HD Tonneau Covers
Tonneau Covers that fit your 2026 GMC Sierra 3500 HD. Shop Truxedo, Access, BAK and more. Every part is checked against your vehicle before it ships.
TruxedoTruxedo 2020 GMC Sierra & Chevrolet Silverado 2500HD & 3500HD 6ft 9in Pro X15 Bed CoverMPN trx1473301$629.99In stock
AccessAccess 2020+ Chevy/GMC 2500/3500 8ft Bed (w/o Bedside Storage) Vanish Roll-Up Cover - VinylMPN acc92439$498.95In stock
BAKBAK 2020 Chevy Silverado 2500/3500 HD 8ft Bed Revolver X2MPN bak39134$1549.99In stock
RetraxRetrax 20-22 Chevrolet/GMC (6.9ft. Bed) Retrax IXMPN rtx30484$1299.99In stock
AccessAccess Tonnosport 2020+ Chevy/GMC Full Size 2500 3500 6ft 8in Bed (w/o MultiPro) Roll-Up CoverMPN acc22020419$491.00In stock- TruxedoTruxedo 2020 GMC Sierra & Chevrolet Silverado 2500HD/3500HD w/Tailgate 8ft Pro X15 Bed CoverMPN trx1474001$679.99In stock
BAKBAK 20-21 Chevy Silverado/GM Sierra 2500/3500 HD Revolver X4s 8.2ft Bed CoverMPN bak80134$1649.99In stock
TruxedoTruxedo 2020 GMC Sierra & Chevrolet Silverado 2500HD & 3500HD 6ft 9in Deuce Bed CoverMPN trx773301$699.99In stock
ExtangExtang 20-23 Chevy/GMC Silverado/Sierra 2500/3500HD (8ft. 2in. Bed) Solid Fold ALXMPN ext88658$1399.99In stock
UndercoverUnderCover 2020 Chevy Silverado 2500/3500 HD 8ft Armor Flex Bed CoverMPN undAX12026$1599.99In stock
TruxedoTruxedo 2020 GMC Sierra & Chevrolet Silverado 2500HD & 3500HD 6ft 9in Sentry Bed CoverMPN trx1573301$1379.99In stock- TruxedoTruxedo 2020 GMC Sierra & Chevrolet Silverado 2500HD/3500HD w/Tailgate 6ft 9in Pro X15 Bed CoverMPN trx1473701$629.99In stock
WestinWestin 2024 Chevrolet Silverado 2500HD Soft Roll Tonneau Cover - BlackMPN wes19-13995$340.99In stock
RetraxRetrax 2020 Chevrolet / GMC HD 6ft 9in Bed 2500/3500 RetraxPRO MXMPN rtx80484$2399.99In stock- AccessAccess Vanish 2020+ Chevy/GMC Full Size 2500 3500 6ft 8in Bed (w/ MultiPro) Roll-Up CoverMPN acc92429$478.55In stock
UndercoverUnderCover 2020 Chevy Silverado 2500/3500 HD 6.9ft Ultra Flex Bed CoverMPN undUX12024$1349.99In stock
UndercoverUnderCover 2020 Chevy Silverado 2500/3500 HD 6.9ft Flex Bed CoverMPN undFX11024$1249.99In stock
BAKBAK 2020 Chevy Silverado 2500/3500 HD 8ft Bed BAKFlip MX4 Matte FinishMPN bak448134$1399.99In stock
BAKBAK 20-24 GM Silverado/Sierra 2500/3500HD 6.10ft Bed Revolver X4tsMPN bak80133RK$1779.99In stock
RetraxRetrax 2020 Chevrolet / GMC HD 6ft 9in Bed 2500/3500 RetraxONE MXMPN rtx60484$1699.99In stock- AccessAccess Tonnosport 2020 Chevy/GMC 2500-3500 Full Size 8ft Bed Roll-Up (w/o MultiPro Tailgate) CoverMPN acc22020439$514.00In stock
BAKBAK 2020 Chevy Silverado 2500/3500 HD 6ft 9in Bed BAKFlip G2MPN bak226133$1249.99In stock
Roll-N-LockRoll-N-Lock 20-22 Chevrolet Silverado 2500-3500 (82.2in. Bed) M-Series XT Retractable Tonneau CoverMPN rnl226M-XT$2099.99In stock
RetraxRetrax 20-26 Chev/GMC Silverado/Sierra 2500/3500 6.9ft (No Side Boxes) RetraxPRO EZ-Off FRC-4000MPN rtxR-T-80484$2699.99In stock