Detroit DD15 505 hp Engine • 2024 US EPA Label • 5046 Engine hrs • DT-1650-OHE 12-Speed Automatic Transmission • 12500 lb Front Axle • 40000 lb Rears • 52500 lb GVWR • Engine Brake • Double Differential Locks • 60 in High Rise Sleeper Cab • Bunk Beds • 244 in Wheelbase • Air Suspension • Aluminum Wheels • 11R22.5 • Air Sliding 5th Wheel • Dual Fuel Tanks