V8 6.0 L Diesel Engine, 2006 US EPA Label, Air Conditioner, Cruise Control, 5-Speed Manual Transmission, 6000 lb Front Axle, 13660 lb Rears, 17950 lb GVWR, 225/70R19.5, Spring Suspension, 165 in Wheelbase, 84 in Cab to Axle, 156 in Cab to End of Frame

Mercedes-Benz OM460LA 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 450 hp Engine, 2007 US EPA Label, 6865 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Allison 6-Speed Automatic Transmission, Differential Lock, 16000 lb Front Axle, 40000 lb Rears, Meritor RR20-145 Drive Axles, 5.29:1 Axle Ratio, 56000 lb GVWR, Air Ride Cab, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Hendrickson Spring over Walking Beam Suspension, 194 in Wheelbase, 126 in Cab to Axle, 178 in Cab to End of Frame

International V8 Gasoline Engine, 5x2 Manual Transmission, 26000 lb GVWR, 11R22.5, Spring Suspension, 253 in Wheelbase, 102 in Cab to Axle, 176 in Cab to End of Frame, Driveline Retarder

International V8 Gasoline Engine, Allison AT540 4 Automatic Transmission, 8.25-20, Spring Suspension, 151 in Wheelbase