Mack MP7 6 Cylinder 10.8 L Diesel 370 hp Engine • 2006 US EPA Label • Positive Air Shutoff • 9343 Engine hrs • Engine Brake • Allison Automatic Transmission • Differential Lock • 20000 lb Front Axle • 46000 lb Rears • 29938 kg GVWR • Air Ride Cab • Aluminum Outer Wheels • 445/65R22.5 Front Tires • 11R22.5 Rear Tires • Dual Steering Boxes • Rubber over Walking Beam Suspension • 250 in Wheelbase • PTO • shear 9984000276 Mixer Unit