2024 MACK, MD6, Medium Duty Trucks - Service Trucks / Utility Trucks / Mechanic Trucks, CUMMINS ISB, Automatic, In mount for Stellar Service body. ISB6.7 300HP, Allison 6 Spd, 10K/19K on Air Ride, 270" WB., 300 Horse Power, Air Ride Suspension, Wheels, 270 Wheel Base, , Axle, 5.57 Ratio, , VIN 1M2MDBAA8RS013987