2025 MACK, MD6, Medium Duty Trucks - Cab & Chassis Trucks, CUMMINS ISB6.7, Automatic, 2025 Mack MD64 Non-CDL chassis, powered by a 300 HP ISB6.7 engine and an Allison 2500 RDS transmission. It features air ride suspension and a 221" wheelbase. This truck has a 50-gallon fuel tank, dark grey Mordura seats, a durable floor liner, heated mirrors, and factory visor. Standard cruise control adds convenience for long drives. Perfect for a variety of applications., 300 Horse Power, Air Ride Suspension, Wheels, 221 Wheel Base, , Axle, 4.88 Ratio, , VIN 1M2MDBAAXSS015374