The RetraxPRO XR manual retractable tonneau cover for 2019–2022 GM Silverado and Sierra 1500 5'8" beds combines low-profile double-wall aluminum slats with integrated T-slot rails for rack compatibility and supports up to 500 lbs of evenly distributed cargo. It uses CoreTrax sealed rollers, a key-lockable TraxLatch handle, advanced water management with drain tubes, a matte black finish and is tested in extreme climates.
Retrax 19-22 GM Silverado / Sierra 1500 5ft. 8in. Bed RetraxPRO XR