Granite®

  • class
  • 8
  • heavy duty
  • power
  • 345 – 505
  • max hp
  • torque
  • 1,350 – 1,850
  • lb-ft max

Unyielding strength. Unstoppable comfort. Unmatched performance.

Durability you can depend on.

World-Class Chassis

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

Integrated Powertrain

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

Twin Y Air Suspension

Our lightweight Y-shaped design uses high-strength steel and needs little maintenance.

Discover the science of a safer jobsite.

Reinforced Steel Cab

Galvanized steel construction offers legendary durability and driver protection.

Built with Bendix®

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

Command Steer

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

Mack Truck Builder

Customize your own Granite from the ground up with our digital truck builder experience.

Build My Granite

Real quotes.
Real customers.

It’s a vast improvement over our previous trucks. The ergonomics, the power, the handling, the ride, the quietness. These guys spend a lot of time in these trucks. This makes it a lot more enjoyable.

Robert Dunning
Valdez District Superintendent
Alaska DOT
Anchorage, AK

We invented the integrated powertrain.

Explore Powertrains

Harness the power of integrated uptime.

24/7 Roadside Assistance

Our OneCall® team of experts provides full-service support across North America.

Performance Tracking

GuardDog® Connect alerts drivers, owners, and our service team when issues arise.

Over The Air Updates

Update truck operating systems and parameters wherever there’s a Wi-Fi signal with OTA.

Explore Granite

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.

Specs & Downloads

#id-4

Warranty & Protection Plans

#id-5

Purchase & Financing

#id-6

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

Axle-forward

Axle-back

Axle Configurations

4x2

6x2

6x4

8x4 with Pusher Axle

8x6

10x4 with Pusher 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 L9 CNG >

12 Liter Natural Gas
400 HP
1,450 lb-ft

Transmissions

AUTOMATED MANUAL

m DRIVE HD >

12 or 13-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

m RIDE >

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

Downloads

Granite Interior
Mack Construction Solutions
Mack Command Steer for Granite
Bendix® Wingman® Fusion™ 2.0
Granite Concrete Mixer
Granite Dump Truck
Mack Connect
Warranty

More than warranty protection. Peace of mind with complete coverage for the first year.

Explore Warranty

Protection Plans

Lock in parts and labor costs with plans that cover powertrains, after treatment systems, chassis, clutches and towing at today’s prices.

Explore Plans

Mack Financial Services provides the support you need to build your business.

Explore Financing

Current Offers

Mack Stories

Expert Support, Tailored Solutions

Mack provides body upfitters with in-depth technical support

Read Article

Mack® Command Steer

Active Steering for Enhanced Safety and Driver Comfort

Read Article

Pro Tips from Mack: Optimize Driving with Powerful Driver Assists

Mack technology improves driver safety and efficiency

Read Article