Extang Endure ALX - 19 (New Body Style)-26 Sierra (w/ CarbonPro Bed) 5'9" Model 80459 RS108ADW40 Unlike other cargo bags that

Unlike other cargo bags that use a thin vinyl material

Height - 10

Diecast aluminum housing is lightweight - weighs 19lbs = low stress on tank

absorb shock

Extang Endure ALX - 19 (New Body Style)-26 Sierra (w/ CarbonPro Bed) 5'9" Model 80459 RS108ADW40 Unlike other cargo bags thatExtang Endure ALX 19 (New Body Style) 26 Sierra (w CarbonPro Bed) 5'9" Model 80459 From tireless engineering and a relentless pursuit for perfection comes a low profile bed cover designed to function like no other the Endure ALX from RealTruck. With a flush mounted design, the Endure ALX creates a seamless, polished exterior appearance when closed while delivering highly functional full bed access when open. The Endure ALX features four patented