GMC Sierra 2500HD/3500HD Bed Protection.
We track 13 GMC Sierra 2500HD/3500HD bed protection parts from 7 brands, $42.99 to $2,759.99 as recorded 2026-10-07, each at its lowest price across the retailers we compare.
Bed mats, liners and rail caps that keep the bed from getting chewed up.
13 parts
GMC Sierra 2500HD/3500HD or Chevy Silverado 2500HD/3500HD?
The GMC Sierra 2500HD/3500HD and the Chevy Silverado 2500HD/3500HD are closely related trucks, and many parts are sold for both, so each one gets its own page here. Of the 13 bed protection parts on this page, 9 are also listed for the Chevy Silverado 2500HD/3500HD and 4 are listed for the GMC Sierra 2500HD/3500HD only. The Chevy Silverado 2500HD/3500HD page lists 2 that are not on this one. Check the fitment notes on each part before you order, because engine and trim still matter.
- Undercover Undercover Armor Flex 20-26 Silv/Sierra 2500HD/3500HD 8'2 AX12026
- Undercover Undercover Armor Flex 20-26 Silv/Sierra 2500HD/3500HD 6'10" AX12024
- Husky Liners Husky Liners 20-26 Silverado/Sierra 2500/3500 6.9ft CC/DC w/o MPTG Guardian Comfort Bed Liner - Full
- Husky Liners Husky Liners 20-26 Silverado/Sierra 2500/3500 CC/Ext Cab 6.9ft Guardian Comfort Bed & Tailgate Mat
Gains shown are manufacturer claims, labeled community estimates, or independent tests, as tagged on each part. See the full catalog to filter by engine, drivetrain, and more, or the price index for what this category typically costs.