Volvo 6VTXH12 6 Cylinder 12.1 L Diesel 465 hp Engine • 2006 US EPA Label • Engine Brake • Eaton Fuller FRO-16210C 10-Speed Manual Transmission • 12000 lb Front Axle • 38000 lb Rears • Meritor RT-40-145 Drive Axles • 3.58:1 Axle Ratio • 50000 lb GVWR • Air Ride Cab • 61 in High Rise Sleeper Cab • Bunk Beds • Aluminum Wheels • 275/80R22.5 Front Tires • 295/75R22.5 Rear Tires • Volvo Corporate Air Air Ride Suspension • 207 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks