Detroit Series 60 6 Cylinder 12.7 L Diesel 455 hp Engine, 2005 US EPA Label, 21550.9 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller Automated Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, Airliner Air Ride Suspension, 171 in Wheelbase, Air Sliding 5th Wheel

Mercedes-Benz 6 Cylinder 388 cid Ultra Low Sulfur Diesel 260 hp Engine, 2006 US EPA Label, Cruise Control, Allison Automated Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, Airliner Air Ride Suspension, 145 in Wheelbase