The Ram 3500 is available as a regular cab, crew cab, or segment-exclusive extended Mega Cab configuration. Dual rear wheels are optional for maximum towing and payload capacity. Four-wheel drive ...

Rear-wheel-drive is standard and four-wheel-drive is available on all four body styles, which include Regular Cab long bed, Crew Cab short bed, Crew Cab long bed, and Mega Cab short bed.