Thelen Auto Group

Thelen Auto Group Offering over 250 used vehicle as well as 10 new vehicle brands. Thelen Auto Group is a family owned and operated business started in 1977 by Tom Thelen.

We offer 10 new vehicle brands and over 250 pre-owned vehicles.

The Thelen Thunders are ready to roll!⛈️⚡We square off against Graff in softball next Saturday the 13th, lets bright the...
06/05/2026

The Thelen Thunders are ready to roll!⛈️⚡

We square off against Graff in softball next Saturday the 13th, lets bright the thunder to Bay City, y'all!!

06/04/2026

We have the best and nicest service crew members in the car business, but it can feel like navigating through a minefield in a maxi skirt there at times 😜✨

06/04/2026

Anyone got a favorite car movie?? Let us know!👇

06/02/2026

Anyone got any new ducks lately? ✨🦆

06/02/2026

Let us take a brief step back in time to show you our humble beginnings as a car dealership, while we inch ever so closer to our 50 year anniversary
📅🥂❤️

05/30/2026

Time for an upgrade, and our roster has only the best in the car business!

05/28/2026

What feature would YOU refuse to buy a new car without?! Let us know in the comments! 👇

05/26/2026

Your brand-new car is calling... But will you pick up?

05/26/2026

The double-edged sword of selling cars 🤣

05/23/2026

Time to go to Car Sales School!

Address

4191 N Euclid Avenue
Bay City, MI
48706

Opening Hours

Monday 8:30am - 8pm
Tuesday 8:30am - 6pm
Wednesday 8:30am - 6pm
Thursday 8:30am - 6pm
Friday 8:30am - 6pm
Saturday 10am - 4pm

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