Machine description: Cummins L9 6 Cylinder 8.8 L Diesel 270 hp Engine, Requires Diesel Exhaust Fluid, Allison Automatic Transmission, Differential Lock, 6350 kg Front Axle, 10432 kg Rears, 16782 kg GVWR, Air Ride Cab, 315... more info about the 2018 Altec DURASTAR 4400.