2020-2026 GMC Sierra 2500HD Hard Folding Bed Covers

Hard folding tonneau covers fit 2020-2026 GMC Sierra 2500HD short (6'9") and long (8') beds. Stocking BAKFlip MX4, Extang Solid Fold ALX, and UnderCover Ultra Flex with aluminum panels rated to hold 400+ lbs of evenly distributed cargo.

Do hard folding covers work with the MultiPro tailgate? Yes. Every cover here clears the MultiPro tailgate in all six positions and installs with clamp-on rails, no drilling into the bed.

Verified fitment for your Sierra 2500HD, no guesswork.