Cat C15 6 Cylinder Diesel 475 hp Engine • 2006 US EPA Label • 22121.4 Engine hrs • Engine Brake • Eaton Fuller 13-Speed Manual Transmission • Differential Lock • 12000 lb Front Axle • 36000 lb Rears • Spicer Drive Axles • 48000 lb GVWR • Air Ride Cab • 78 in Mid Roof Sleeper Cab • Carrier ComfortPro Auxiliary Power Unit • Aluminum Wheels • 295/75R22.5 • Low Air Leaf Air Ride Suspension • 318 in Wheelbase • Air Sliding 5th Wheel • Headache Rack • Dual Fuel Tanks