V8 6.7 L Diesel Engine, 2021 US EPA Label, Requires Diesel Exhaust Fluid, 6-Speed Automatic Transmission, 10000 lb Front Axle, 21000 lb Rears, 25999 lb GVWR, 11R22.5, Spring Suspension, 260 in Wheelbase, John Deere 6 Cylinder Diesel Engine, Requires Diesel Exhaust Fluid, 186 in Cab to Axle, 268 in Cab to End of Frame