Mike O'Connell
Mike O'Connell at Arlington Heights Buick GMC

Mike O'Connell

Business Manager

Arlington Heights Buick GMC

777 W Dundee Rd
Arlington Heights, IL 60004

4.9
1,450 Reviews
4.9

1,450 Reviews

Write a Review

Dealership Experience

12 yrs, 5 mos

Industry Experience

34 yrs, 6 mos

1450 Reviews of Mike O'Connell

May 29, 2026

Dealership Rating
Employee Rating

Shelley was great with showing us vehicles but also giving the space to look on your own. When we were ready she was quick with the paperwork. Mike was very helpful with the loan process and keeping it More

by gemini_6978
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Shelley Barr

May 29, 2026

Arlington Heights Buick GMC responded

Thank you for recommending Arlington Heights Buick GMC. We're glad our team could assist you smoothly through the process. We appreciate your feedback.

May 26, 2026

Dealership Rating
Employee Rating

Cesar was very helpful through the process and they were able to work with me on the price and loan. The vehicle has been working great for me so far. More

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

Other Employees Tagged: Cesar Martinez

May 26, 2026

Arlington Heights Buick GMC responded

Thank you for sharing your experience with Arlington Heights Buick GMC. We're glad to hear the vehicle is working well for you. We appreciate your feedback.

May 21, 2026

Dealership Rating
Employee Rating

We had a great buying experience with Cesar. We are very satisfied with our purchase. More

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

Other Employees Tagged: Cesar Martinez

May 21, 2026

Arlington Heights Buick GMC responded

Thank you for sharing your experience. We're glad you are satisfied with your purchase. Arlington Heights Buick GMC appreciates your feedback.

May 19, 2026

Dealership Rating
Employee Rating

When my old 2006 GMC died, Cesar took care of my old car and was honest about buying a new Buick at the price I wanted. He made sure it was clean when I picked it up and took the time to show me everything More

by gabbagabba
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Cesar Martinez

May 19, 2026

Arlington Heights Buick GMC responded

Thank you for sharing your experience with Arlington Heights Buick GMC. We're glad our team could assist you with your new Buick and help you get familiar with its features. Welcome to the Arlington Heights Buick GMC family.

May 13, 2026

Dealership Rating
Employee Rating

Muy Contento satisfecho,por mi copra en Arlington Heights Buick GMC. gracias Por mi GMC savanna. More

by CHAVEZFIDEL26
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Cesar Martinez, Kevin Fortman

May 13, 2026

Arlington Heights Buick GMC responded

Gracias por compartir su experiencia positiva con Arlington Heights Buick GMC. Nos alegra que esté satisfecho con su GMC Savanna. Esperamos que disfrute su vehículo.

May 05, 2026

Dealership Rating
Employee Rating

shelley barr immediately assisted us and treated us with awesome respect and i highly recommend her for a new or used vehicle . 20?out of 10! More

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

Other Employees Tagged: Shelley Barr, Michael Audino

May 07, 2026

Arlington Heights Buick GMC responded

Thank you for recommending our team at Arlington Heights Buick GMC. We appreciate your feedback on your vehicle experience.

May 01, 2026

Dealership Rating
Employee Rating

Shelley is an outstanding salesperson. She made my transition from my old vehicle that I have grown very attached to into my new one very easy with her kindness and patience with me. Her k More

by Chris D.
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Shelley Barr, Robert Baturin

May 03, 2026

Arlington Heights Buick GMC responded

Thank you for sharing your experience with our team at Arlington Heights Buick GMC. We're glad our team could assist you in finding the right vehicle. We appreciate your recommendation.

April 30, 2026

Dealership Rating
Employee Rating

Cesar did an amazing Job helping us out, and making sure we were happy with our purchase. We would definitely come back again in the future. More

by thernandezl05
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Cesar Martinez, Kevin Fortman

May 03, 2026

Arlington Heights Buick GMC responded

We appreciate your feedback about your purchase experience. Our team at Arlington Heights Buick GMC is glad to hear you were satisfied. Thank you for considering us again.

April 30, 2026

Dealership Rating
Employee Rating

I’m realy happy whit shelley and mike is realy good people and profesionals thanks for all dthe help and for the car More

by tulipanpantera27
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Shelley Barr

May 03, 2026

Arlington Heights Buick GMC responded

Thank you for sharing your experience with our team at Arlington Heights Buick GMC. We appreciate your feedback.

April 18, 2026

Dealership Rating
Employee Rating

Cesar Martinez is professional dedicated I recommend to everyone who is looking for a new vehicle, ask for Cesar. More

by andrew.operexpress
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Michael Audino, Cesar Martinez

Apr 19, 2026

Arlington Heights Buick GMC responded

Thank you for recommending our team at Arlington Heights Buick GMC. We appreciate your positive feedback.

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