2008 Volvo VNL64T730, Cummins 550hp diesel engine with a manual 13 speed transmission and engine brake. Has 3:42 ratio, 24.5 tires, aluminum wheels, tandem axles, 13.200 FA, 40,000 RA, air ride suspension, air ride steer axle, full size bed, refrigerator and TV and microwave hookups.. This truck has been well maintained and is in very good condition.