Volvo D13 455 6 Cylinder 12.8 L Diesel 455 hp Engine • Requires Diesel Exhaust Fluid • Volvo ATO2612F 12-Speed Automated Transmission • 12350 lb Front Axle • 38000 lb Rears • Meritor MT-40-14X Drive Axles • 3.08:1 Axle Ratio • 50350 lb GVWR • Air Ride Cab • 70 in High Rise Sleeper Cab • Bunk Beds • Aluminum Wheels • 295/75R22.5 • Air Ride Suspension • 238 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks