2021 INTERNATIONAL HX620 6x4 DAYCAB Built tough for demanding jobs — this 2021 International HX620 delivers power, durability, and performance when it matters most. Mileage: 298,000 miles Engine: Cummins X15 – 505 HP Transmission: Eaton 13-Speed Automatic Rear Ratio: 3.70 Wheelbase: 201" Front Axle: 16,000 lb Rear Axle: 40,000 lb (Double Rear) Suspension: Hendrickson Air Ride This HX620 is designed for heavy-duty applications, offering excellent pulling power with the 505 HP Cummins X15. The Eaton 13-speed automatic provides smooth shifting and driver-friendly operation, while the Hendrickson air suspension ensures a comfortable ride under load.