Description

2027 Mack GR64B delivers the performance, durability, and reliability that operators expect from the Mack brand. Powered by a 445-horsepower Mack MP8-445C engine and paired with the proven Mack ATO2612D automated manual transmission, this truck offers an excellent balance of power, efficiency, and driver comfort. Designed for productivity and uptime, the GR64B provides the strength needed for heavy-haul, construction, dump, and regional transportation applications while helping drivers stay comfortable throughout the workday. The Mack integrated powertrain ensures smooth shifting, optimized fuel economy, and dependable performance mile after mile. Key Features: Mack MP8-445C engine 445 horsepower Mack ATO2612D automated transmission Durable Mack chassis designed for demanding vocational work Comfortable and driver-focused day cab configuration Built for productivity, reliability, and long-term value

2027 Mack Trucks Granite® Day cab

All new. All Mack.

Granite is forged under pressure, built to endure, and engineered to dominate the most demanding work. Introducing the all-new Mack Granite.

Built for the toughest jobs on earth.

Features may include:

Uncompromising durability.

• All-new galvanized steel cab

Built to endure the elements and the years, the all-new galvanized steel cab provides superior protection and long-lasting quality.

• ImpactShield windshield

With 2x the impact resistance and 5x scratch resistance, the ImpactShield windshield extends service life and can reduce total cost of ownership.

• Heavy-duty frame rails

Engineered specifically for maximum payload and vocational demands, delivering the strength you need for the toughest jobs.

More power. Same pedigree.

• Integrated powertrain

The all-new Granite pairs the 2027 Mack MP®13 engine with the advanced mDRIVE® HD automated manual transmission. More power, and up to 3% greater fuel efficiency*, over Granite with an MP®8 engine.

• Mack mDRIVE HD™ transmission

mDRIVE HD™ utilizes new hardware sensors and updated valves to improve gear shifting performance across any terrain, maximizing efficiency while reducing driver fatigue.

• Mack mDRIVE HD™ transmission

mDRIVE HD™ utilizes new hardware sensors and updated valves to improve gear shifting performance across any terrain, maximizing efficiency while reducing driver fatigue.

Groundbreaking safety.

• Mack Protect™ Safety Suite

Utilizing radars and cameras, Mack Protect alerts the driver to potential road hazards and intervenes with braking, engine control, and even corrective steering to guide drivers back into proper lane position when drifting is detected.

• Standard front and optional side curtain airbags

Standard frontal airbag and available side airbags provide an added layer of protection in the event of a collision or rollover.

• Mack CommandView

Utilizing multiple cameras, this advanced feature offers drivers 360-degree visibility and the ability to monitor payload with Weight Management. This provides the highest level of situational awareness and load management.

• Engineered for every obstacle.

Loaded with intelligent features, Granite is designed to keep you productive no matter the terrain, grade, or conditions. Whether you`re navigating a steep haul road or battling rough ground, its advanced drivetrain technology puts the power and control right where you need it most.