This Reese Outboard Bracket Kit is designed for hassle-free installation with 2013 RAM 3500 HD Inc. Mega Cab & Dually pick-up trucks. The kit is suitable for 2 & 4 WD models, excluding those with the RamBox Cargo Management System, and is designed to work with the 48" wide Rail Kit #30153. This Fifth Wheel Trailer Hitch Mount Kit provides easy and secure mounting without the need for drilling.