2021 MACK GRANITE 84FR
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Specifications
Description
This 2021 Mack Granite 84FR is a capable tri-axle dump truck built for demanding earthmoving, construction, and aggregate hauling applications. Powered by a Mack MP7 engine rated at 425 horsepower and paired with a 6-speed Allison automatic transmission, this truck delivers reliable performance, strong torque, and smooth shifting in a variety of working conditions. An engine brake (Jake brake) provides added control on steep grades and heavy loads.
Designed for durability and stability, the chassis features an 18,000 lb front axle, a 13,000 lb air lift (drop) axle, and 46,000 lb rear axles with double locking differentials for improved traction in challenging terrain. The truck is equipped with disc brakes and a full air brake system for dependable stopping power and enhanced safety.
This Granite 84FR is fitted with an electric tarp system and an air-operated tailgate, making loading and unloading materials such as gravel, dirt, and rock more efficient. Aluminum wheels and good tires contribute to overall durability and road performance.
Driver comfort and convenience are prioritized with air conditioning, air-ride seat, cruise control, power steering, power windows, and power locks. Additional features include an AM/FM radio, anti-lock braking system (ABS), turbocharged engine, and heavy-duty drivetrain components designed for long-term reliability.
With 236,000 miles, this used Mack Granite 84FR remains a strong, work-ready tri-axle dump truck, offering a solid balance of power, durability, and operational efficiency for contractors and fleet operators.
