Cummins ISX Diesel 450 hp Engine, 20688 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Automated Transmission, 13200 lb Front Axle, 46000 lb Rears, 4.30:1 Axle Ratio, 59200 lb GVWR, 40 in Flat Top Sleeper Cab, Aluminum Outer Wheels, 11R24.5, Hendrickson Suspension, 218 in Wheelbase, Dual Fuel Tanks

Cummins ISX15 Diesel 450 hp Engine, 35130 Engine hrs, Engine Brake, Eaton Fuller RTLO16918A 18-Speed Automated Transmission, 13200 lb Front Axle, 46000 lb Rears, 4.30:1 Axle Ratio, 59200 lb GVWR, Flat Top Sleeper Cab, Aluminum Outer Wheels, 11R24.5, Air Assist Front Suspension, Hendrickson Air Ride Suspension, 218 in Wheelbase