Interstate Trucksource Honored with 2022 Mack Customer Satisfaction Award Our dealership is incredibly honored to have been recognized by Mack Trucks in the category of Customer Satisfaction for 2022 for our Romulus location! We would like to extend our sincere thanks to all of our staff who go the extra mile in taking care of our customers and ensuring they have the best Mack dealership experience possible. You are an incredible team, and each of you contributed to this success. We would also like to thank all of our customers who have taken the time to provide valuable…

2022 and 2023 Mack Trucks in Michigan Brand new Mack Trucks are continuing to come back in stock at Interstate Trucksource, including a great selection of 2022 and 2023 Mack Trucks for sale. These outstanding new trucks are available in configurations that fit a wide range of industries, including flatbeds, garbage and refuse trucks, cement pumpers, and many more. To learn more about our complete selection of 2022 Mack Trucks and 2023 Mack Trucks for sale in Michigan, contact Interstate Trucksource today. New Mack Trucks in Michigan…

Taking the Risk Out of Buying a Used Commercial Truck Whether to buy a new or used truck for your business is a very important decision. A used truck can save your business money, but only if that used commercial truck is reliable, has the features and specs you need, and you have a partner you can trust to keep it running its best. At Interstate Trucksource, we have a great selection of used Hino and Mack Trucks, and you can trust us to get you a used truck that fits your needs, budget, and that has been thoroughly inspected and maintained by a team…

We Are Now Authorized Distributors of Concord, E-Z Pack and Loadmaster! At Interstate Trucksource, we are always growing not only our inventory of new and used trucks for sale in Michigan, but also our selection of truck accessories and parts to help make sure your commercial truck fits exactly what you need. As part of our dedication to bringing you the best options for your truck, we are excited to announce that we are now authorized distributors of Concord, E-Z Pack and Loadmaster! Concord Concrete Pumps Concord is a leading manufacturer of truck-mounted boom/line…

Mack® Granite® Series

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The Mack^® Granite^® represents a milestone in vocational truck engineering. From its stronger frame specially designed for the harsh work of the jobsite to its powerful and fuel efficient MP^® engine, this truck delivers all the muscle you need. And with a cab that delivers unmatched comfort, the Mack Granite makes life easy behind the wheel to help you boost profits.

Granite is flexible and can be spec’d for different applications to fit the way you work
A sloped hood provides excellent aerodynamics and improved visibility.
A galvanized steel cab mounted on airbags and shocks to soak up the rough stuff.

Granite’s proven Cornerstone^TM chassis provides rock-solid performance, durability and reliability.

Productivity

V-MAC^® IV offers both drivers and managers a way to boost productivity and control costs.

The Co-Pilot™ driver information display provides real-time fuel economy and trip data, detailed maintenance and fault summaries, and supplemental sensor readings.

The chassis is engineered to allow maximum wheel cuts, which provide superior maneuvering in tight spaces.

BodyLink wire harness connectors aid quick and reliable body hookups.

Versatility

The Mack^® Granite^® offers extreme flexibility to tackle a wide range of applications and excels at a host of configurations, including dump, dump with lift axle, multi-axle dump, mixer, rear loader, roll-off, snowplow, twin steer mixer, tractor and tri-drive tractor.

Durability

Today's Mack^® Granite^® is built with a pride of craftsmanship unmatched in the trucking industry, for a rugged truck you can rely on. Granite’s Cornerstone™ chassis design creates stronger, lighter frames

The Mack MP engine series delivers power, durability and great fuel economy.

Camelback suspensions handle big loads and harsh jobsites with ease and stability.

Efficiency

The Granite^® is engineered to give you peak performance at its most efficient. Each purpose-built Granite features precise engineering to improve fuel economy and drive down costs with its highly fuel-efficient MP^® engine.

Power

The MP^® Engine Series propels the powerful Granite^®. These highly fuel-efficient engines deliver plenty of horsepower plus low-end torque to give you all the muscle you need to conquer the jobsite.