About This Mack Granite

2023 Mack Granite Dump Truck – 12.8L MP8, 16.5’ Ox Bodies Steel Bed, 4-Axle

Heavy-duty 2023 Mack Granite dump truck built for demanding construction, aggregate, and hauling applications. Powered by a Mack MP8 diesel engine and paired with an automatic transmission, this truck delivers reliability, efficiency, and operator comfort. Equipped with a 16’5” steel dump bed from Ox Bodies, spring-over walking beam suspension, and a pusher axle, it’s ready for heavy loads and tough jobsite conditions.

Engine

Mack MP8 diesel engine

6 cylinders, 12.8L displacement

Powerful and fuel-efficient for heavy hauling

Transmission & Chassis

Automatic transmission for smooth operation

4 axles with full differential lock

Pusher axle for extra payload support

Spring-over walking beam suspension for stability on rough terrain

Air brakes for reliable stopping

GVWR: 58,000 lbs | FAWR: 18,000 lbs | IAWR: 20,000 lbs | RAWR: 20,000 lbs

Interior

Air conditioning and heat

Heated mirrors

Power windows and locks

Cruise control for comfortable long-haul operation

Bed

Ox Bodies steel dump bed, 16'5"" length × 96"" width × 42"" side height

Side board height: 6""

Capacity: 17–48 yd³

Roll tarp included

Single ram with air-operated end gate for efficient dumping

Tires

Front: 315/80R22.5

Rear: 11R22.5

Lift axle: ST215/75R17.5

The 2023 Mack Granite combines strength, durability, and operator-friendly features, making it ideal for contractors, heavy hauling, and construction fleets. Its 4-axle configuration and robust bed make moving large loads easier and safer.

Contact for pricing, specifications, and additional details.