Cat 3126 6 Cylinder 7.2 L Diesel 250 hp Engine, 1998 US EPA Label, Eaton Fuller RT-8908LL 8LL Transmission, 14600 lb Front Axle, 40000 lb Rears, Meritor RT-40-145P Drive Axles, 4.11:1 Axle Ratio, 54600 lb GVWR, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Hendrickson Spring over Walking Beam Suspension, 198 in Wheelbase, PTO, 15 ft Long Body, Hour Meter Reads 18603