BAK BAKFlip MX4 (GEN 3) 19-26 (New Body Style) Sierra (w/ CarbonPro Bed) 5'9" Model 448135 Cab and Chassis Bottom Space (in): 20

Bottom Space (in): 20

biking down a mountain trail -- wherever you are headed this weekend and whichever toys you want to bring along for the ride

The Vantech H1 steel system can hold up 600lb (evenly distributed)

The light features impact-resistant plastic housing

BAK BAKFlip MX4 (GEN 3) 19-26 (New Body Style) Sierra (w/ CarbonPro Bed) 5'9" Model 448135 Cab and Chassis Bottom Space (in): 20BAK BAKFlip MX4 (GEN 3) 19 26 (New Body Style) Sierra (w CarbonPro Bed) 5'9" Model 448135 The best selling truck bed cover in the world just got better. Introducing the new and improved RealTruck BAKFlip MX4 (GEN 3)an evolution of RealTruck's most popular tonneau cover. This next generation upgrade builds on everything truck owners already love about MX4, now enhanced with improved functionality, greater durability, and elevated security. The new and