Mack GRANITE MD
The Mack® Granite® MD is one of the most popular and proven trucks on Earth. Its frame is specially designed for the harshest jobsites, and its engine packs a punch. And everything, from its frame to its fuel-efficient engine, was tuned to maximize fuel-efficiency while cutting weight.
The Mack MP® engine gives this truck an edge on the competition. It is highly fuel-efficient, while delivering plenty of horsepower (from 325 to 505 HP) and superior low-end torque.
Exterior
We built the Granite® with a pride of craftsmanship unmatched in the trucking industry. It's an absolute beast, ready to take whatever you can throw at it, day in and day out. Its exterior redefines rugged, with splash shields, hood isolators and a galvanized steel cab with a rubber-sealed windshield.
Features
- Granite's sloped hood provides improved aerodynamics and excellent visibility
- Aggressive self-cleaning steps and a grab bar improve safety
- Cab air springs provide cushioning, stability and reduced vibration
Interior
A sanctuary from the rough road, the Granite® can stand up to anything. It also stands up for its drivers, keeping them comfortable.
An air-suspended driver's seat shields the driver from bumps in the road. And the airbag- and shock-mounted steel cab, stabilized with sway bars, soaks up the rough stuff from even the most punishing job sites.
Features
- Best-in-class four-point cab lighting
- Air-suspended driver's seat that's wide and comfortable
- Convenient storage bins on doors, back wall and overhead console
- Air-assisted clutch, for greatly reduced driver effort
Engine
MP7 Engine
The MP7® Engine delivers excellent fuel efficiency and a great power-to-weight ratio, plus low-end torque to give you all the muscle you need to conquer the workday.
Specs
MP7® - 11-Liter with 325 to 405 HP and Torque Ratings from 1,200 to 1,560 ft.-lbs
MP8 Engine
With plenty of muscle to shoulder heavy workloads, the MP8® engine is perfect for heavy-duty vocational and highway applications.
Specs
MP8® - 13-Liter with 415 to 505 HP and Torque Ratings from 1,570 to 1,760 ft.-lbs.
Transmission
Easton-Fuller Manual Transmission Specs
- Mack Maxitorque ES Shift Triple-Counter Shaft 9-18 speed
- Allison - EVS or RDS 5-6 Speed
- Eaton-Fuller RoadRanger Twin Counter Shaft 9-18 Speed
Allison Automatic Transmission Specs
- Mack Maxitorque ES Shift Triple-Counter Shaft 9-18 speed
- Allison - EVS or RDS 5-6 Speed
- Eaton-Fuller RoadRanger Twin Counter Shaft 9-18 Speed
Front Axel & Suspension Specs
- Mack UniMax Axles with Integrated Hub
- Twin Steer Dual Steer Axles
- Hub Material - Ferrous or Aluminum
- Inbound Cast or Outbound Cast Centrifuse
- Meritor® "S" Cam Q-Plus Brakes
Rear Axle & Suspension Specs
Rear Axle
- Bogies - 38,000 to 65,000-lb. Capacity
- Tri-Drive - 69,000-lb. Capacity
- Special Order - 80,000 to 110,000-lb. Capacity
Carrier
- Top-Mounted Aluminum, Double Reduction
For more information, click HERE to view Mack's GRANITE MD brochure.