3500 Chassis Tradesman/SLT/Laramie 4x2, Tradesman/SLT/Laramie 4x2, Outstanding design defines the 2013 Ram 3500 Chassis. It features an automatic transmission, rear-wheel drive, and a refined 6 cylinder engine. It features an automatic transmission, rear-wheel drive, and a refined 6 cylinder engine. Tachometer✔ Cruise Control✔ Air Conditioning