Volvo D13 6 Cylinder Ultra Low Sulfur Diesel 425 hp Engine, 2016 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo ATO2612D Automated Transmission, 12350 lb Front Axle, 38000 lb Rears, Meritor MT-40-14X Drive Axles, 50350 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 275/80R22.5 Rear Tires, Volvo Air Ride Suspension, 174 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Volvo D13H500 12.8 L Ultra Low Sulfur Diesel 500 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Power Windows, Volvo ATO2612D 12-Speed Automatic Transmission, 12350 lb Front Axle, 38000 lb Rears, 50350 lb GVWR, Air Ride Cab, 61 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 295/75R22.5, Air Assist Front Suspension, Air Ride Suspension, 221 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks