Detroit DD15 6 Cylinder 14.8 L Diesel 505 hp Engine • 2021 US EPA Label • CARB Compliant • Requires Diesel Exhaust Fluid • Dual Air Seats • Power Locks • Elite interior • Sleeper Cab • Engine Brake • Detroit DT12-1650-OHE 12 Speed Automated Transmission • 12500 lb Front Axle • 40000 lb Rears • Detroit DA-RT-40.0-4 Drive Axles • 2.85:1 Axle Ratio • 52500 lb GVWR • Air Ride Cab • 72 in High Rise Sleeper Cab • Bunk Beds • Bunk Heater • 295/75R22.5 • Airliner Air Ride Suspension • 223 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks