6 Cylinder Ultra Low Sulfur Diesel Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, 21382 Engine hrs, Allison 3000 4 Automatic Transmission, 12500 lb Front Axle, 23000 lb Rears, Meritor RS24 Drive Axles, 7.17:1 Axle Ratio, 35600 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, 122 in Wheelbase, Hydraulic Lift 5th Wheel

Cummins ISB 6.7 6 Cylinder 6.7 L Ultra Low Sulfur Diesel 200 hp Engine, 2016 US EPA Label, Requires Diesel Exhaust Fluid, 21548 Engine hrs, Allison 3000 4 Automatic Transmission, 12300 lb Front Axle, 23000 lb Rears, Meritor RS23 Drive Axles, 7.17:1 Axle Ratio, 35300 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, 122 in Wheelbase, Hydraulic Lift 5th Wheel