2020 MACK, GRANITE 64BT, Heavy Duty Trucks - Day Cab Trucks, MACK MP8, AMT, (5) Loaded HD Mack Granites 64BT. Low mile , 505hp Mack engine , 14spd M-Drive Transmission , 46k rears , 14k fronts , drop axle , Don't miss out. They are located in our Houston location., 505 Horse Power, Air Ride Suspension, Aluminum Wheels, 235 Wheel Base, 11r24.5, Axle, 3.21 Ratio, , VIN 1M1GR4GY8LM018265