Cummins B5.9-190 6 Cylinder 5.9 L Diesel 190 hp Engine, 1997 US EPA Label, Air Conditioner, Automatic Transmission, 8500 lb Front Axle, 17500 lb Rears, 4.33:1 Axle Ratio, 26000 lb GVWR, 10R22.5, Spring Suspension, 192 in Wheelbase, PTO, 16 ft Long Steel Body

Cummins 6B 6 Cylinder 5.9 L Diesel 175 hp Engine, Automatic Transmission, 7000 lb Front Axle, 19000 lb Rears, 3.91:1 Axle Ratio, 26000 lb GVWR, 10R22.5, Spring Suspension, 208 in Wheelbase, PTO, 14 ft Long x 48 in High Steel Body, Split Swing Tailgate