Groulx Automotive

09/15/2026

Everything you love about the GMC Sierra AT4X, multiplied.

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.

09/03/2026

Looking for a true workhorse? We have two 2025 GMC Sierra Regular Cab trucks with the 6.6L V8, gas engine, available NOW at SPECIAL dealer pricing! 🤑🛻

Perfect for contractors, fleets, and anyone who needs serious capability at a great value 💸 contact us today at 734-241-3704 ☎️

09/02/2026

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

09/01/2026

Equip your GMC for fall with 15%-25% off¹ eligible accessories online each week in September during GMC Accessory Days. https://accessories.gmc.com/collections/offers

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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08/31/2026

📅 Labor Day Weekend Closure
Groulx GMC will be closed Saturday, September 5th through Monday, September 7th for the holiday weekend.

We’ll reopen with normal business hours on Tuesday, September 8th.

Wishing everyone a safe and enjoyable Labor Day! 🇺🇸

08/27/2026

Our service department is growing, and we’re searching for a talented Technician who knows their way around a transmission. If you’re driven, detail‑focused, and ready for a dealership that supports your success, this is your moment. Follow the link to apply!

Apply for the Automotive Technician job in Monroe, MI! Learn more about the job description, salary, and job details to see if you qualify on Indeed today.

08/26/2026

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