Cummins ISX15 Engine • 22895 Engine hrs • Eaton Fuller RTLO-18918B 18-Speed Manual • 20000 lb Front Axle • 4.10:1 Axle Ratio • 46000 lb Rears • 86000 lb GVWR • Engine Brake • Double Differential Locks • 250 in Wheelbase • Air Suspension • Air Lift Pusher Axle • Aluminum Wheels • 425/65R22.5 Front Tires • 11R24.5 Rear Tires • Dual Steering Boxes • Double Frame • PTO • Air Sliding 5th Wheel • Dual Fuel Tanks • Headache Rack