Heavy Duty Semi-Truck Deck Plate Step. Semi-Truck Deck Plate Step is designed Heavy Duty for Stepping on or Standing on, making working on the back of your Truck easy. The Deck plate step is easily mounted to the Truck Frame and is extendable and mounted behind the Cab.
Mounting kit not included: M3120D.
For Installation Instruction see our Installation Catalog
Description Sheet: http://www.truckbox.com/images/PDF21/T-Page 9.pdf