Volvo D13H500 6 Cylinder 12.8 L Diesel 500 hp Engine • 2013 US EPA Label • Requires Diesel Exhaust Fluid • Air Conditioner • Cruise Control • Power Windows • Engine Brake • Volvo ATO2612D 12-Speed Automated Transmission • 13200 lb Front Axle • 38000 lb Rears • 3.08:1 Axle Ratio • 51200 lb GVWR • Air Ride Cab • 77 in High Rise Sleeper Cab • Bunk Beds • Bunk Heater • Aluminum Wheels • 295/75R22.5 • Air Assist Front Suspension • Air Ride Suspension • 236 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks