2027 MACK, GRANITE 84FR, Heavy Duty Trucks - Dump Trucks, MACK MP8-505C, Automatic, 2027 MACK GRANITE GR84F TRI-AXLE DUMP BUILT FOR SERIOUS WORK Available at Potomac Truck Center Hagerstown, Maryland 11715 Greencastle Pike, Hagerstown, MD 21740 Call When your business depends on moving material every day, you need a truck engineered around payload, durability, traction and uptime. This 2026 Mack Granite GR84F tri-axle dump is a heavy-duty vocational truck built for contractors, paving companies, excavation operations, aggregate hauling, site development and municipal work. 505 HP MACK POWER + 14-SPEED mDRIVE HD Under the hood is the Mack MP8-505C, producing 505 horsepower and 1,850 lb-ft of torque, paired with the Mack TMD14AFO-HD 14-speed mDRIVE HD automated transmission. The transmission includes ultra-low creeper gearing and multi-speed reverse, an excellent combination for controlled movement around jobsites, paving operations and demanding dump applications. CARB + EPA COMPLIANT WITH EXTENDED COVERAGE INCLUDED This Granite is specified with CARB + EPA emissions certification and is configured for Maryland registration, making it particularly attractive for operators who need a truck built to meet more demanding emissions requirements. Even better, the truck is advertised with an included 5-year engine and emissions warranty valuable protection on two of the most expensive and technologically sophisticated systems on a modern vocational truck. For fleets operating across multiple states, this gives you a truck built with 50-state emissions compliance rather than limiting your future operating territory. The specification identifies CARB Legacy/EPA NOx compliance and 50-state idle compliance. 17' HARD-WEARING AR-450 / HARDOX-TYPE DUMP BODY The 17-foot smooth-side dump body is constructed extensively from AR-450 abrasion-resistant steel, including 3/16" sides, 1/4" floor, AR-450 bulkhead and AR-450 tailgate. It also features 54-inch sides and a 60-inch tailgate. That abrasion-resistant construction matters. Compared with a conventional heavier mild-steel body, this type of body construction is designed to deliver an excellent combination of wear resistance and reduced material thickness, helping provide: Longer body life in abrasive applications such as stone, gravel, asphalt and demolition material Reduced body weight and increased payload potential compared with a similarly reinforced conventional-steel design Greater resistance to wear and deformation, especially in the floor and high-impact areas Lower long-term body repair and replacement exposure The body also includes an air-operated high-lift tailgate, coal door, salt locks and electric Aero flip tarp, making this a highly versatile dump package. FACTORY-INSTALLED 20,000-LB LIFT AXLE Instead of relying on an entirely aftermarket chassis conversion, this Granite was ordered with a 20,000-lb Hendrickson liftable pusher axle as part of the Mack chassis specification. Combined with th