Cat C7 6 Cylinder Diesel Engine, Allison Automatic Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R22.5, TufTrac Spring Suspension, 174 in Wheelbase, OX Bodies 14 ft Long x 3 ft High Steel Body, Electric Roll Tarp LOCATED-IN-FORT-WORTH-TX