Cat 3406E 6 Cylinder Diesel 500 hp Engine • Air Conditioner • Cruise Control • Power Windows • Engine Brake • Eaton Fuller 15-Speed Manual Transmission • 12000 lb Front Axle • 34000 lb Rears • Meritor RT-40-145 Drive Axles • 46000 lb GVWR • 60 in Mid Roof Sleeper Cab • Aluminum Outer Wheels • 11R22.5 • Air Ride Suspension • 284 in Wheelbase • PTO • Air Sliding 5th Wheel