2026 MACK GR84F Dump Truck for sale in Hagerstown, MD

**NEW 2027 MACK GRANITE 84FR TRI-AXLE DUMP TRUCK – LOADED – 505 HP MP8 – mDRIVE HD – HERITAGE 17' AR450 BODY** **Call for Price** Built to handle the toughest jobs, this new Mack Granite 84FR is a premium-spec tri-axle dump truck designed for construction, aggregates, paving, site development, and heavy hauling applications. Powered by the legendary 505 HP Mack MP8 engine paired with the Mack mDRIVE HD 14-speed automated manual transmission, this truck delivers exceptional performance, durability, and driver comfort. Equipped with a Heritage 17' AR450 steel dump body and an air-operated high-lift tailgate, this truck is ready to go to work from day one. **Highlights** * Mack MP8 505 HP diesel engine * 1,850 lb-ft torque * Mack mDRIVE HD 14-speed automated transmission * Heritage 17' AR450 steel dump body * Air-operated high-lift tailgate * 20,000 lb Mack front axle * 46,000 lb Mack rear axles * 20,000 lb Hendrickson liftable pusher axle * Mack mRide 46 rear suspension * Full locking differentials * 3.79 rear axle ratio * Transmission-mounted PTO with Parker hydraulic pump * 236" wheelbase * 88-gallon aluminum fuel tank * Bright aluminum wheels * Bridgestone tires * LED headlights and work lights * Heated power mirrors * Premium Bluetooth AM/FM radio with weather band * Air ride driver's seat with lumbar support * Electronic climate control * Engine brake (PowerLeash) * Cruise control * Heated LED headlamps * Mack Co-Pilot display with integrated telematics This truck was engineered for demanding vocational service with Mack's proven Granite platform and heavy-duty components throughout. Whether you're hauling stone, asphalt, demolition, or construction materials, this truck delivers the power, reliability, and durability serious operators expect. **Call today for pricing, availability, and complete specifications.**