Groulx Automotive

Groulx Automotive Groulx Automotive is a GMC dealer located in Monroe Michigan. We are a 3rd generation, family owned dealer since 1956.

We offer New and Used Sales, a full GM Goodwrench service department, collision center, and a parts dept.

The best in safety, control and entertainment - OnStar One gives you the features to take your drive to the next level.G...
06/02/2026

The best in safety, control and entertainment - OnStar One gives you the features to take your drive to the next level.

Get the OnStar One Plan: https://shop.onstar.com/

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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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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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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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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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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Packed with advanced technologies, the GMC Sierra EV Elevation is ready for what’s around the corner.
05/15/2026

Packed with advanced technologies, the GMC Sierra EV Elevation is ready for what’s around the corner.

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The GMC Yukon Denali is a high achievement of luxury and engineering.
05/13/2026

The GMC Yukon Denali is a high achievement of luxury and engineering.

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Gear up for summer adventure with up to 25% off1 a minimum purchase of eligible accessories during the GMC Accessories E...
05/13/2026

Gear up for summer adventure with up to 25% off1 a minimum purchase of eligible accessories during the GMC Accessories Equip to Explore Event.

Address

15435 S Dixie Highway
Monroe, MI
48161

Opening Hours

Monday 9am - 8pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 8pm
Friday 9am - 6pm

Telephone

+18883203705

Website

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