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EJ "Ace" Oeffinger
EJ "Ace" Oeffinger at Seguin Chevrolet

EJ "Ace" Oeffinger

Sales Consultant

Seguin Chevrolet

509 West I H 10
Seguin, TX 78155

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5.0
9 Reviews

I’m a Senior Sales Associate at Seguin Chevrolet with over two years of proven success and a consistent track record as a top-performing salesperson. Known for his customer-first approach, Ernest is a strong advocate for his clients, working hard to make every deal transparent, stress-free, and tailored to their needs. Whether you’re buying your first vehicle or upgrading to something new, Ernest is committed to earning your trust and delivering an exceptional experience from start to finish.

Dealership Experience

3 yrs, 5 mos

Industry Experience

3 yrs, 5 mos

Specialties & Trainings

Prior service military ( Army). Extensive training on every vehicle we sell here through GM .

5.0

9 Reviews

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9 Reviews of EJ "Ace" Oeffinger

July 13, 2026

Dealership Rating
Employee Rating

Everyone at the dealership is very welcoming and service was top notch. I enjoyed the easy part of buying a new car. I highly recommend them. More

by DPastrana2006
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Dre Lavin, Justin McNabb , Eddie DeLuna

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June 18, 2026

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Employee Rating

The people were Friendly, helpful, and courteous. I am very satisfied with the service I received. More

by heathbe634
Recommend Dealer
Yes

Other Employees Tagged: Dre Lavin, Ro Reyes

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Jun 19, 2026

Seguin Chevrolet responded

Thank you for the kind words! We're thrilled to hear that our team provided friendly, helpful, and courteous service. We appreciate you coming to Seguin Chevrolet! - Jeremy Sims, General Manager

May 30, 2026

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Employee Rating

I had a great experience here at seguin chevrolet. It was mt first time buying a car on my own and Jorge definetly helped out a lot with pricing and everything. Gave me the deal i asked for and got eve More

by ALEX741977
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Brian Lopez, Jorge Barragan, Ro Reyes

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Jun 01, 2026

Seguin Chevrolet responded

Alex, I’m glad Jorge was able to help make your first vehicle purchase a positive experience and get you the deal you were looking for. It’s wonderful to hear Brian, Ace, Ro, and the rest of our team helped make the process quick, friendly, and stress-free. Congratulations on your purchase, and thank you for recommending Seguin Chevrolet to other first-time buyers! - Jeremy Sims, General Manager

April 14, 2026

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In my time of purchasing vehicles i have never gotten treated like if i was family or some celebrity great sales team very professional financial management, awesome place to get a new vehicle we drove 3 More

by lobostrongcbd
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Devin Richardson, Shane Broussard

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Apr 15, 2026

Seguin Chevrolet responded

Thank you for sharing that! It means a lot to hear you felt treated like family and had such a positive experience with our team. I’m glad the drive was worth it and that everything from sales to finance made a strong impression. Enjoy your new vehicle, and we appreciate you choosing Seguin Chevrolet. - Jeremy Sims, General Manager

February 19, 2026

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Employee Rating

It was very nice. The place and employees were really welcoming,gave amazing advice, and really listened. More

by jazmynekelley893
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Steven Webb

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Feb 23, 2026

Seguin Chevrolet responded

Thank you for the kind words. I’m glad you felt welcomed, listened to, and well-advised during your visit. We appreciate you sharing your experience with our team. - Jeremy Sims, General Manager

February 10, 2026

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Employee Rating

Gabriel was outstanding…. he reviewed all the functions to the Truck to me….. help me get started with OnStar More

by Awin50
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jose Ramirez, Gabriel Vega, Jesse Calderon, Shane Broussard , Erick Aguilar, Edward Casanova, Joshua Gutierrez, Steven Webb

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Feb 11, 2026

Seguin Chevrolet responded

Thank you for the great review! I’m glad Gabriel took the time to walk you through all the truck’s features and help you get set up with OnStar. That kind of attention makes a big difference. - Jeremy Sims, General Manager

September 12, 2025

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Employee Rating

Ace was very helpful throughout the entire process. I’m thankful for his help as he made it a smooth process. More

by Chelsea.rojas11
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Victoria Cevallos

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Sep 22, 2025

Seguin Chevrolet responded

Thank you, Chelsea! I’m glad Ace was so helpful and made the entire process smooth for you. We appreciate your business! - Jeremy Sims, General Manager

September 06, 2025

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Employee Rating

Ace was great in assisting online and through text before I arrived. Once I arrived the process was quick and pleasant. More

by TX.POPPER
Recommend Dealer
Yes

Other Employees Tagged: Dre Lavin

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Sep 22, 2025

Seguin Chevrolet responded

Thank you, TX.POPPER! I’m glad Ace was able to assist you online and in person, making the process quick and pleasant. We truly appreciate your support and look forward to serving you again! - Jeremy Sims, General Manager

September 02, 2025

Dealership Rating
Employee Rating

Great salesman named ace he helped me out and did a great job with communication and breaking down everything More

by Jay Brew
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
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Sep 22, 2025

Seguin Chevrolet responded

Thank you, Jay! I’m glad Ace provided great communication and helped break everything down to make the process smooth. We truly appreciate your support and look forward to serving you again! - Jeremy Sims, General Manager

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