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

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