The Roll‑N‑Lock M‑Series retractable cover for 2004–2006 Chevrolet Silverado/GMC Sierra 1500 Crew Cab 5.8 ft beds blends a vinyl-over-aluminum laminated slat construction with a compact housing to maximize bed utility. It retracts smoothly via a torsion spring drive, features Integrated AutoLock™ and a patented tailgate locking system for secure cargo protection, and installs with clamp-on hardware while offering multiple latching positions and a flush handle.
Roll-N-Lock 04-07 Chevy Silverado/Sierra Denali 1500 Crew Cab XSB 68-2/16in M-Series Tonneau Cover