V8 7.5 L Gasoline Engine, 1997 US EPA Label, Air Conditioner, Cruise Control, Automatic Transmission, 5000 lb Front Axle, 11000 lb Rears, 15000 lb GVWR, 235/85R16, Spring Suspension, 192 in Wheelbase

Mercedes-Benz 6 Cylinder 7.2 L Diesel 330 hp Engine, 2005 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Eaton Fuller RTO-11908LL 8LL Manual Transmission, Double Differential Locks, Meritor RT-44-145 Drive Axles, 5.29:1 Axle Ratio, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Airliner Air Ride Suspension, 236 in Wheelbase, 160 in Cab to Axle, 252 in Cab to End of Frame