Mack E7 6 Cylinder 11.9 L Diesel 427 hp Engine • 2002 US EPA Label • 28151 Engine hrs • Engine Brake • Eaton Fuller 10-Speed Manual Transmission • 12000 lb Front Axle • 40000 lb Rears • 52000 lb GVWR • Air Ride Cab • Aluminum Wheels • 315/80R22.5 Front Tires • 285/75R22.5 Rear Tires • Central Tire Inflation System • Twin Y Air Ride Suspension • 222 in Wheelbase • PTO • 154 in Cab to Axle • 222 in Cab to End of Frame