2026 Mack Granite GR64F

2026 Mack Granite GR64FR mDRIVE 365 HP Dump Truck – Ready for the Job

The 2026 Mack Granite GR64FR is purpose-built for demanding vocational applications, delivering the durability, reliability, and productivity contractors expect from Mack. Powered by a 365 HP Mack MP7 engine paired with the Mack mDRIVE® 12-speed automated manual transmission, this truck provides smooth, clutch-free shifting, exceptional fuel efficiency, and reduced driver fatigue. The integrated Mack powertrain is engineered for outstanding performance whether hauling aggregate, asphalt, dirt, or construction materials. The mDRIVE transmission features intelligent shift logic, Grade Gripper, Power Launch, multiple drive modes, and PTO capability for dependable jobsite performance.Performance & Drivetrain

• Mack MP7 diesel engine – 365 HP
• Mack mDRIVE® 12-speed automated manual transmission
• Intelligent clutch-free shifting
• Grade Gripper anti-rollback assistance
• Power Launch for improved traction on soft or uneven terrain
• PTO-ready transmission for dump body hydraulics
• Heavy-duty tandem rear axles
• Vocational suspension for demanding jobsite conditions
• Full locking differentials (when equipped)
• Excellent low-speed maneuverability and hauling capability

Dump Equipment

• Heavy-duty steel dump body
• Front-mounted hydraulic hoist
• Air-operated high-lift tailgate
• Electric tarp system
• Body-up alarm
• Rear mud flaps
• LED work lights
• Pintle hitch with trailer air and electrical connections (when equipped)

Driver Comfort

• Air-ride driver's seat
• Spacious Granite vocational cab
• Tilt and telescoping steering wheel
• Automatic climate control
• Bluetooth® audio system
• Power windows and locks
• Heated mirrors
• Cruise control
• Excellent visibility for jobsite operation

Safety & Technology

• Full air brakes with ABS
• Engine brake
• LED exterior lighting
• Mack CoPilot® digital driver display
• Available backup camera
• Available Bendix® driver assistance technologies
• Available Mack Command Steer® for reduced steering effort
• Durable galvanized steel cab built for vocational service

Built to perform in the toughest environments, the 2026 Mack Granite GR64FR mDRIVE 365 HP delivers dependable power, excellent driver comfort, and the legendary durability that has made Mack a leader in vocational trucking. Ready to go to work.