Coffman GMC

Coffman GMC Coffman GMC is a family owned and operated supplier of Automobiles, Parts, Service, and Repair for over 75 years! Serving the Chicagoland area.

Coffman GMC has been a family owned and operated supplier of Automobiles, Parts, Service, and Repair for over 70 years! We take great pride in the product and service we deliver to our customers. Come in and join our GM family today and allow us to earn your business. Visit us to see what makes us superior grade! To see our whole inventory please visit us at www.coffmangmc.com

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A new season could be the perfect time for a new-to-you ride. Explore our pre-owned selection and find the vehicle that ...
09/04/2026

A new season could be the perfect time for a new-to-you ride.

Explore our pre-owned selection and find the vehicle that fits what’s next. 🍂

09/02/2026

We’re nEVer not in control. The GMC HUMMER EV.

September offers are coming soon at Coffman GMC! Stay tuned for new opportunities to get into the GMC that fits your pla...
09/02/2026

September offers are coming soon at Coffman GMC!

Stay tuned for new opportunities to get into the GMC that fits your plans. 🍂

Start your school year with a little extra peace of mind. Get help in a crash, Roadside Assistance and 24/7 access to On...
09/01/2026

Start your school year with a little extra peace of mind. Get help in a crash, Roadside Assistance and 24/7 access to OnStar Advisors.

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Spend the dog days of summer with us. ☀️🐾Whether you’re shopping for your next vehicle or stopping in for service, we’re...
08/28/2026

Spend the dog days of summer with us. ☀️🐾

Whether you’re shopping for your next vehicle or stopping in for service, we’re here to help keep your summer moving.

Visit us today and make the most of the season.

Professional Grade in every line. The 2026 GMC HUMMER EV Carbon Fiber Edition.
08/26/2026

Professional Grade in every line. The 2026 GMC HUMMER EV Carbon Fiber Edition.

Versatility for every drive.The GMC Terrain blends bold styling, smart technology, and everyday capability into an SUV b...
08/26/2026

Versatility for every drive.

The GMC Terrain blends bold styling, smart technology, and everyday capability into an SUV built to keep up with your lifestyle.

Discover it today at Coffman GMC.

Built for the toughest jobs.The GMC Sierra 3500HD delivers heavy-duty strength, impressive towing capability, and depend...
08/20/2026

Built for the toughest jobs.

The GMC Sierra 3500HD delivers heavy-duty strength, impressive towing capability, and dependable performance when the work demands more.

Explore it today at Coffman GMC.

Address

1149 South Lake Street
Montgomery, IL
60538

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 12pm

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