Cummins 6 Cylinder 6.7 L Diesel Engine • 2016 US EPA Label • Requires Diesel Exhaust Fluid • Exhaust Brake • Automatic Transmission • 7000 lb Front Axle • 12000 lb Rears • 16500 lb GVWR • Aluminum Outer Wheels • 225/70R19.5 • Air Ride Suspension • 170 in Wheelbase • 84 in Cab to Axle • 136 in Cab to End of Frame