Cummins QSB6.7 6.7 L Diesel Engine, 2011 US EPA Label, Allison Automatic Transmission, Air Ride Cab, 315/80R22.5, 114 in Wheelbase, Hydraulic Lift 5th Wheel

Cummins 6 Cylinder Diesel Engine, Engine Coolant Heater, Exhaust Brake, Allison 4 speed Automated Transmission, 29900 lb GVWR, Air Ride Cab, 295/75R22.5, Spring Suspension, 109 in Wheelbase, PTO, Hydraulic Lift 5th Wheel

Cummins 6 Cylinder 6.7 L Ultra Low Sulfur Diesel Engine, Requires Diesel Exhaust Fluid, Air Conditioner, Automatic Transmission, 12000 lb Front Axle, 24000 lb Rears, 36000 lb GVWR, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, 116 in Wheelbase, PTO, Hydraulic Lift 5th Wheel