Engine Make Cummins Engine Model X15 Engine HP 605 Trans Make Eaton Trans Model 18 Suspension Type Chalmers Front Tire Size 11r22.5 Rear Tire Size 11r22.5 Axle Configuration 5 FA Capacity 16000 RA Capacity 46000 Rear End Ratio 3.91 Wheelbase 255 GVWR 80,000 Front Wheels Polished Aluminum Rear Wheels Polished Aluminum Trans Speed 18 Interior Black Modura Fuel Type Diesel Tank #1 Capacity 130 Brakes Air Disc Suspension Make Chalmers Trans Type Manual Serial No. 5KKHBPDV5TPWK7301 Odometer 8 FULL LOCKERS!