Cat 3126 7.2 L Diesel Engine, Air Conditioner, Exhaust Brake, Eaton Fuller 8LL Manual Transmission, Differential Lock, 13220 lb Front Axle, 40000 lb Rears, 53220 lb GVWR, 11R22.5, Double Frame, Hendrickson Spring over Walking Beam Suspension, 238 in Wheelbase, (2) Tank, 21 ft x 96 in Bed, Pintle Hitch