2024 MACK, MD6, Medium Duty Trucks - Cab & Chassis Trucks, CUMMINS , Automatic, This chassis has a Wheelbase to accommodate the body of your choice, built to order: Dry Van, Box Truck, Flatbed, etc. 2024 MACK, MD6, Cummins ISB6.7 260 hp, Allison Automatic Transmission - 6 Speed, 270 WB, Air Ride Suspension, Aluminum Wheels, Heated and Motorized Mirrors, Passenger Bench Seat, 22.5 Bridgestone Tires. Glacier White in Color., 260 Horse Power, Suspension, Wheels, 270 Wheel Base, , Axle, Ratio, , VIN