Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel Engine • 2019 US EPA Label • CARB Compliant • Requires Diesel Exhaust Fluid • Air Conditioner • Power Windows • Engine Brake • Allison 19A18 Automatic Transmission • 20000 lb Front Axle • 59000 lb Rears • 79000 lb GVWR • Air Ride Cab • Aluminum Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Dual Steering Boxes • Double Frame • Rubber over Walking Beam Suspension • 248 in Wheelbase • PTO • Kimble 10.5 cyd Mixer Unit