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

Facebook: https://www.facebook.com/CoffmanGMC
Twitter: https://twitter.com/CoffmanTrucks
Instagram: http://instagram.com/coffmangmc64 #

This is your reminder to get in your GMC Sierra EV AT4 and get outside.
09/18/2026

This is your reminder to get in your GMC Sierra EV AT4 and get outside.

Built to take on more.The GMC Sierra 1500 delivers powerful capability, advanced technology, and refined comfort for wor...
09/18/2026

Built to take on more.

The GMC Sierra 1500 delivers powerful capability, advanced technology, and refined comfort for workdays, weekends, and everything in between.

Explore current Sierra 1500 offers at Coffman GMC.

Comfort meets capability.The GMC Acadia brings together spacious versatility, premium design, and smart technology for a...
09/16/2026

Comfort meets capability.

The GMC Acadia brings together spacious versatility, premium design, and smart technology for a confident drive, wherever the day takes you.

Explore current Acadia offers today at Coffman GMC.

Everything you love about the GMC Sierra AT4X, multiplied.
09/15/2026

Everything you love about the GMC Sierra AT4X, multiplied.

❤️Happy Patriots Day❤️Summer is ending❤️Ice cream for everyoneee
09/11/2026

❤️Happy Patriots Day
❤️Summer is ending
❤️Ice cream for everyoneee

Equip your GMC for fall with 15%-25% off¹ eligible accessories online each week in September during GMC Accessory Days.
09/10/2026

Equip your GMC for fall with 15%-25% off¹ eligible accessories online each week in September during GMC Accessory Days.

09/09/2026

Explore the road never traveled in the GMC Sierra 1500 Denali Ultimate.

It’s Truck Tuesday! Whether the day calls for hard work, heavy hauling, or a weekend away, GMC trucks are ready to help ...
09/09/2026

It’s Truck Tuesday! Whether the day calls for hard work, heavy hauling, or a weekend away, GMC trucks are ready to help you take it on. 🛻

We're looking to add members to our team! Send to someone you know.
09/08/2026

We're looking to add members to our team! Send to someone you know.

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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