Machine description: Cummins X12 Engine. 430 HP with Engine Brake. Allison 4500 RDS 6 Speed Automatic Transmission. 4.89 Ratio. Air Ride Suspension. Electric Tarp. Heated Box. Vibrator. 20K Front Axle. 46K Locking Rear Ax... more info about the 2023 Autocar DC64.