The Roll-N-Lock M-Series retractable tonneau cover for 2020–2026 Chevrolet Silverado and GMC Sierra 2500/3500 (6.6 ft bed, 80-1/2" housing) is a hybrid laminated cover combining marine-grade vinyl over aluminum slats for a rigid, secure barrier. The M-Series retracts in seconds and eliminates snaps or straps while providing integrated tailgate locking via AutoLock. Its compact aluminum housing preserves bed space, uses a heavy-duty torsion spring drive for effortless opening, offers multiple latching positions, clamp-on installation and a three-year limited warranty.
Roll-N-Lock 2020 Chevy Silverado / GMC Sierra 2500-3500 80-1/2in M-Series Retractable Tonneau Cover