Mack 6 Cylinder 10.8 L Diesel 405 hp Engine • 2015 US EPA Label • Engine Brake • Automatic Transmission • Differential Lock • 12000 lb Front Axle • 40000 lb Rears • 52000 lb GVWR • Aluminum Front Wheels • 295/75R22.5 Front Tires • 11R24.5 Rear Tires • Air Ride Suspension • 181 in Wheelbase • PTO • 14 ft 8 in Long x 4 ft 6 in High Steel Body