Retrax PowertraxPRO XR - 19-26 Sierra (w/ CarbonPro Bed) 5'9" w/o Stk Pkt-StdRail T-90488 lancer External reservoir controls shock fluid

External reservoir controls shock fluid temperature

the way they're supposed to

Drop/Rise Range: 6″ to 12″

ensuring level trailer towing across various load types

69 HP @ 6090 RPM

Retrax PowertraxPRO XR - 19-26 Sierra (w/ CarbonPro Bed) 5'9" w/o Stk Pkt-StdRail T-90488 lancer External reservoir controls shock fluidPowertraxPRO XR Retractable Tonneau Cover Industrial Strength Aluminum Construction Electric Cover 2019 2026 GMC Sierra (with CarbonPro Bed) 5' 9" Bed without Stake Pockets Standard Rails Low Profile Design Increased Cargo Capacity Above & Below the Cover Compatible with most T slot accessories Maintains functionality of the cover with loaded cargo Opens and Closes Electronically with Keyfob Key Lockable In Any Position Sealed Ball Bearing Roller