AMP Research 75400-01A BedStep2 Non-slip, retractable step can be mounted on either side of the truck box, just behind the cab and forward of the rear wheel to provide easy access to the truck bed, tool box or 5th wheel hitch Step quickly flips down or retracts with just the nudge of your foot and is engineered to support loads up to 300 pounds High-strength aluminum alloy components and precision stainless-steel pivot pins for rock-solid stability Maintenance-free, self-lubricating bushings for all-weather performance Fitment Note: Dually requires 75610-01A for installation; Made in the USA and backed by a 3-year limited warranty Made in USA 3 year warranty Behind the cab box access