Cummins ISB6.7 220 6 Cylinder Ultra Low Sulfur Diesel 220 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 7761 Engine hrs, Allison 2500 Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, 5.56:1 Axle Ratio, 33000 lb GVWR, Air Ride Cab, 11R22.5, Spring Suspension, 252 in Wheelbase, 24 ft x 96 in Bed

Cummins ISB 6 Cylinder 6.7 L Diesel 240 hp Engine, 2008 US EPA Label, Allison 2500 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, Meritor Drive Axles, 5.57:1 Axle Ratio, 26000 lb GVWR, 11R22.5, Spring Suspension, 204 in Wheelbase, 19 ft x 96 in Bed, Liftgate