Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 470 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, Detroit DT12-1650-OH1 HD overdrive 12-Speed Automated Transmission, Differential Lock, 13300 lb Front Axle, 40000 lb Rears, Detroit DA-RT-40.0-4 Drive Axles, 3.08:1 Axle Ratio, 53220 lb GVWR, 72 in High Rise Sleeper Cab, 11R22.5, Airliner Air Ride Suspension, 243 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Detroit DD15 6 Cylinder 14.8 L Ultra Low Sulfur Diesel 455 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, Engine Brake, Detroit DT12-1650-OH1 HD 12-Speed Automated Transmission, 13300 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.08:1 Axle Ratio, 53220.0 lb GVWR, Air Ride Cab, 60 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 11R22.5, Airliner Air Ride Suspension, 229 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks