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 master of maneuverability, the GMC HUMMER EV makes high precision the standard.
05/29/2026

A master of maneuverability, the GMC HUMMER EV makes high precision the standard.

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05/28/2026

Get one before summer ✨

Command power, capability, and comfort with the GMC Sierra Denali Ultimate.
05/27/2026

Command power, capability, and comfort with the GMC Sierra Denali Ultimate.

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Built to keep business moving.The GMC Savana delivers dependable capability, spacious versatility, and the strength to h...
05/26/2026

Built to keep business moving.

The GMC Savana delivers dependable capability, spacious versatility, and the strength to handle demanding jobs day after day.

Explore it today at Coffman GMC.

Reach the peak of professional grade with the GMC Sierra 1500 Denali Ultimate.
05/25/2026

Reach the peak of professional grade with the GMC Sierra 1500 Denali Ultimate.

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From rocky terrain to remote escapes, the GMC Sierra HD AT4X and Sierra AT4X AEV Edition are built to stand tall.
05/22/2026

From rocky terrain to remote escapes, the GMC Sierra HD AT4X and Sierra AT4X AEV Edition are built to stand tall.

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Strength across the entire lineup.From the versatile Sierra 1500 to the heavy-duty capability of the Sierra 2500 and 350...
05/20/2026

Strength across the entire lineup.

From the versatile Sierra 1500 to the heavy-duty capability of the Sierra 2500 and 3500, GMC trucks are built to handle whatever the job demands with confidence and power.

Find yours today at Coffman GMC.

The GMC HUMMER EV is modern art in motion.
05/20/2026

The GMC HUMMER EV is modern art in motion.

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The future of capability is here.The Sierra EV and HUMMER EV deliver groundbreaking all-electric performance, bold desig...
05/18/2026

The future of capability is here.

The Sierra EV and HUMMER EV deliver groundbreaking all-electric performance, bold design, and next-generation innovation without sacrificing the capability GMC is known for.

Experience them today at Coffman GMC.

Ready for what’s next, the GMC Acadia Elevation is athletic in stance and performance.
05/18/2026

Ready for what’s next, the GMC Acadia Elevation is athletic in stance and performance.

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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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