Volvo D13F485 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 485 hp Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo ATO2512C 12-Speed Automated Transmission, 13200 lb Front Axle, 40000 lb Rears, 53200.0 lb GVWR, Air Ride Cab, 61 in High Rise Sleeper Cab, Bunk Beds, Aluminum Outer Wheels, 295/75R22.5, Air Assist Front Suspension, Air Ride Suspension, 216 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

D13J425 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 425 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Engine Brake, ATO2612D Automated Transmission, Differential Lock, 12350 lb Front Axle, 38000 lb Rears, Meritor MT-40-14X Drive Axles, 2.64:1 Axle Ratio, 50350 lb GVWR, 295/75R22.5 Front Tires, 275/80R22.5 & 295/75R22.5 Rear Tires, Air Ride Suspension, 173 in Wheelbase, Air Sliding 5th Wheel, Auto Lube, Dual Fuel Tanks