D13H475 12.8 L Ultra Low Sulfur Diesel 475 hp Engine, 2010 US EPA Label, Power Windows, Differential Lock, 12500 lb Front Axle, 40000 lb Rears, 3.58:1 Axle Ratio, Air Ride Cab, 60 in High Rise Sleeper Cab, 295/75R22.5, Air Ride Suspension, 224 in Wheelbase

D12 12.1 L Diesel Engine, Engine Brake, Differential Lock, 12500 lb Front Axle, 38000 lb Rears, 3.58:1 Axle Ratio, 50350 lb GVWR, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 190 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Volvo D13H425 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 425 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo ATO2612D 12-Speed Automated Transmission, 12350 lb Front Axle, 22700 lb Rears, 35050 lb GVWR, Aluminum Wheels, 295/75R22.5, Hendrickson Air Ride Suspension, 149 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Volvo D13 12.8 L Diesel Engine, 13200 lb Front Axle, 38000 lb Rears, 51200 lb GVWR, 77 in High Rise Sleeper Cab, Air Ride Suspension

Gasoline Engine