AMP Research PowerStep XL 3" Electric Running Boards Additional Drop Model 77106-01A 46" Dual A-coat with gloss black

Dual A-coat with gloss black powder coat finish for exceptional rust resistance

The 1702703 Buyers Underbody Box is one of the best underbody truck boxes for your money

Built-in baffles reduce sloshing

3500 HD Model 477125-401117

125" thick aluminum alloy construction provides the tank with structural strength

AMP Research PowerStep XL 3" Electric Running Boards Additional Drop Model 77106-01A 46" Dual A-coat with gloss blackAMP Research PowerStep XL 3" Additional Drop 02 03 F 250 350 450, Crew Cab Model 77106 01A The AMP Research POWERSTEPXL automatic electric powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from the vehicle's cab. Learn about the POWERSTEPXL and its features