ACCESS TonnoSport 22020429 is a complete soft roll-up tonneau cover for the 6ft 8in bed applications below. It rolls toward the cab for loading and secures open with storage straps.Vehicle applications Years Make and model Bed and configuration 2020-2026 Chevy/GMC 2500/3500 6ft 8in Bed (w/ Multi Tailgate) Cover design and contentsThe vinyl cover uses hook-and-loop fastening along the side rails and adjustable tension. A driver-side trigger latch releases the rear bar. Two slide locks provide additional push-to-lock, pull-to-unlock retention. Open the tailgate to reach the release hardware; the cover does not have a separate keyed lock.The TonnoSport design sits approximately 1/2 inches above the bed rails. The kit includes the cover assembly, mounting side rails, tension-adjustment hardware, cover seals and the application-specific mounting hardware. It is not replacement fabric alone.Clamp counts and single-piece versus multi-piece rail construction vary by application and production version. Follow the appropriate manual below. A bed mat, truck rack and toolbox are not included unless explicitly described above. Drop-in bed liners can require trimming at mounting points. Extra sealant for factory bed openings is not included. The soft cover is weather resistant; it does not make the bed watertight or theft-proof.Manufacturer photos illustrate the cover series and operation; the pictured truck may differ from the application in the table.Manufacturer instructions Installation manual 50344 Installation manual 2000229 Installation manual 2000213 California Proposition 65 information