Cummins ISB 6 Cylinder 6.7 L Diesel 240 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, 3725 Engine hrs, Allison Automatic Transmission, 11R22.5, Air Ride Suspension, 270 in Wheelbase, Smyrna 26 ft x 102 in Wide x 102 in High Body, Liftgate