AMP Research PowerStep™ XL - 77138-01A GMC-Sierra-3500-2006 Supports up to 300 lbs

Supports up to 300 lbs

The BedXTender can also be flipped back into the truck bed for easy storage as well as offering a nifty storage area with the tailgate closed

This allows easier access to and from the vehicle's cab

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And when you don't

AMP Research PowerStep™ XL - 77138-01A GMC-Sierra-3500-2006 Supports up to 300 lbsPLUG N' PLAY SYSTEM 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 and benefits in this new video. Description Add Wow Factor To Your Truck