Granite®

  • class
  • 8
  • heavy duty
  • power
  • 345 – 505
  • max hp
  • torque
  • 1,350 – 1,850
  • lb-ft max
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Unyielding strength. Unstoppable comfort. Unmatched performance.

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Durability you can depend on.

Automated Manual Transmission

Mack’s mDRIVE™ HD transmission is designed and built to perform at the highest level in the most demanding conditions.

  • Mack’s mDRIVE™ HD transmission
  • Mack’s mDRIVE™ HD transmission

World-Class Chassis

High-strength Cornerstone™ chassis provides a rock-solid foundation.

  • White Mack Granite truck with a bold grille and polished wheels
  • White Mack Granite truck with a bold grille and polished wheels

Integrated Powertrains

Built as a complete system, Mack powertrains perform unlike any other.

  • Mack MP8 engine and drivetrain assembly displayed in front of a semi-transparent Mack Granite truck.
  • Mack MP8 engine and drivetrain assembly displayed in front of a semi-transparent Mack Granite truck.

Discover the science of a safer jobsite.

Reinforced Steel Cab

Galvanized steel construction offers legendary durability and driver protection.

  • Mack Granite truck with a semi-transparent view highlighting its reinforced steel cab design.
  • Mack Granite truck with a semi-transparent view highlighting its reinforced steel cab design.

Built with Bendix®

Bendix integrated safety systems help detect, alert and avoid incidents.

  • Mack Granite truck highlighting Bendix integrated safety systems designed to detect, alert, and help avoid potential incidents
  • Mack Granite truck highlighting Bendix integrated safety systems designed to detect, alert, and help avoid potential incidents

Command Steer

Industry-exclusive Command Steer reduces driver strain to help drivers ride easy.

  • Mack Granite's Command Steer system designed to reduce driver strain and enhance ease of steering.
  • Mack Granite's Command Steer system designed to reduce driver strain and enhance ease of steering.

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Comfort. Confidence. Control.

Interior view of a Mack truck showcasing a premium driver's seat
Premium seat options include ToggleLink Air Suspension®, swivel base, and over 30 feature and fabric combinations.

Seats

Driver operating a Mack truck equipped with a D-shaped steering wheel, showcasing a comfortable and ergonomic design
Our flat-bottom wheel allows more room where it counts. Smart steering wheel buttons access infotainment and cruise control.

D-Shaped Steering Wheel

Mack truck wraparound dash featuring a D-shaped steering wheel, easy-to-reach controls, and a modern instrument cluster
Ergonomic-inspired dash wraps around drivers to put everything in reach. Oversized, back lit and laser-etched, switches are readable for life.

Wraparound Dash

Close-up of a Mack truck's touchscreen navigation system displaying a map, with a hand selecting an option
Mack Co-Pilot™ 5” full-color digital display provides brilliant visibility. Truck monitoring brings operating issues to driver attention clearly.

Close-up of a Mack truck's infotainment touchscreen displaying music, phone, and navigation options, with a hand interacting.
7" full color touchscreen manages Siri and smartphone apps with hands-free audio control and Apple CarPlay integration.

Infotainment

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Features
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Explore Granite

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MACK-EXCLUSIVE SEATS

Designed in partnership with Sears® Seating, customizable seat options include +30 feature and fabric combinations.

HEATED LED HEADLIGHTS

Heated LED headlights increase forward visibility by up to 29% and side visibility by up to 50%.

OVERSIZED BUTTONS

Oversized buttons are easier to find and laser-etched to be readable for life.

CUSTOMIZABLE GAUGES

Customizable gauges in clear, color displays.

Specifications

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Base Configurations

CLASS

8

HORSEPOWER

345 – 505

TORQUE

1,350 – 1,850 lb-ft

GVW

35,000 – 92,000 lbs.

GCW

80,000+ lbs.

Axle Position

Black Mack chassis truck with a rugged design

Axle-forward

Black Mack chassis truck with a rugged design

Axle-back

Axle Configurations

4 by 2 axle configuration

4x2

6 by 2 axle configuration

6x2

6 by 4 axle configuration

6x4

8 by 4 axle configuration

8x4 with Pusher Axle

8 by 6 axle configuration

8x6

10 by 4 axle configuration with Pusher Axle

10x4 with Pusher Axle

10 by 40 axle configuration with Pusher and Tag Axle

10x4 with Pusher and Tag Axle

Engines

DIESEL

MP7 >

11 Liter
325 – 425 HP
1,250 – 1,550 lb-ft

DIESEL

MP8 >

13 Liter
415 – 505 HP
1,650 – 1,900 lb-ft

NATURAL GAS

Cummins L9N CNG >

12 Liter Natural Gas
320 HP
1,000 lb-ft

(6x4 axle-back only)

Transmissions

AUTOMATED MANUAL

mDRIVE HD >

12, 13, or 14-speed

AUTOMATIC

Allison RDS Series

6-speed

MANUAL

Eaton-Fuller

10, 11, 13, or 18-speed

Axles

FRONT AXLE

Mack

DRIVE AXLE

Mack >

DRIVE AXLE

Meritor

DRIVE AXLE

Dana Spicer

Suspensions

LEAF

mRIDE >

LEAF

Mack Camelback

AIR

Mack AL

AIR

Hendrickson Primaax EX

AIR

Neway ADZ

RUBBER

Hendrickson Haulmaax EX

Standard features

EXTERIOR

Tight Turning Radius
Sloped Hood
Rubber-Sealed Windshield
Cornerstone Chassis
Galvanized Steel Cab
High Ground Clearance
D-Shaped Fuel Tank
Heavy-Duty Crossmembers
Top-Mounted Rear Axle Carriers
Air-Assisted Clutch
Cab Air Springs
Self-Cleaning Steps
Body-Ready Electrical System

INTERIOR

Flat-Bottom Steering Wheel
Full-Color Co-Pilot Display
Power Windows
Power Locks
Illuminated Instrument Panel Controls
Digital Analog Gauges
Non-Slip Electronics Tray
Oversized Cup Holders
Sears Seating Seats
Driver's Seat Air Suspension
High-Performance HVAC System

Optional features

Powertrain

Mack Integrated Powertrain

Information and Entertainment

Information and Entertainment Panel

Seating

Swivel Seats

Axle Configuration

Set-Forward or Set-Back Axle Positions

Stability

Roll Stability Advantage

Frame

Custom Frame Rails

*Additional adaptations available upon request
Explore the New Standard of Heavy Duty. Meet the All-New Mack® Granite®

Discover the Power of Mack Certified.

We build trucks for a lifetime of hard work. That means a Mack Certified used truck is one of the best values on or off the road.

Learn about the Mack Certified program

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