BAK BAKFlip MX4 (GEN 3) 20-26 Silverado/Sierra 2500HD/3500HD 6'10" Model 448133 46" TRAX 4™ computer-controlled automatic fuel

TRAX 4™ computer-controlled automatic fuel transfers for worry-free operation

The toolbox is 18" tall x 20" wide x 60" long

Suspends From Side Of Pickup Truck Plenty Of Room Underneath

Always use proper venting techniques with all fuel tanks

RDS 55 Gallon Rectangular Transfer Tank Bright Aluminum 36

BAK BAKFlip MX4 (GEN 3) 20-26 Silverado/Sierra 2500HD/3500HD 6'10" Model 448133 46" TRAX 4™ computer-controlled automatic fuelBAK BAKFlip MX4 (GEN 3) 20 26 Silverado Sierra 2500HD 3500HD 6'10" Model 448133 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 improved