Mack MP8 6 Cylinder 12.8 L Diesel 415 hp Engine • 2012 US EPA Label • Requires Diesel Exhaust Fluid • Engine Coolant Heater • Mack Automatic Transmission • 12000 lb Front Axle • 45400 lb Rears • Aluminum Wheels • 295/75R22.5 • Air Ride Suspension • 202 in Wheelbase