Tony Martinez
Tony Martinez at Williamson Buick GMC

Tony Martinez

Service Advisor

Williamson Buick GMC

7815 SW 104th St
Miami, FL 33156

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4.9
106 Reviews

Dealership Experience

19 yrs, 10 mos

Languages Spoken

English English

Spanish Spanish

4.9

106 Reviews

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106 Reviews of Tony Martinez

February 02, 2026

Dealership Rating
Employee Rating

The only thing I can to say is that my truck was 41 days to be repair and was diagnosticed in the first day. No excuses for that kind of dalay. More

by Jose Alvarado
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Feb 04, 2026

Williamson Buick GMC responded

Thank you for your feedback; we’re sorry to hear about your experience and would appreciate the chance to make it right.

January 27, 2026

Dealership Rating
Employee Rating

Williamson Cadillac is my go to dealer for GM service. I have been satisfied with their service and they will even provide loaner, if available. More

by SAPERRET
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Richard Loero, Mike Mckesson

Feb 04, 2026

Williamson Buick GMC responded

Thank you for the kind words; we’re glad we could make your visit a pleasant one.

January 07, 2026

Dealership Rating
Employee Rating

Great services department, and employees are very helpful. In service TONY MARTINEZ, And in sales Albert Fernandez. " Great, I will be Back. More

by Nicolas Hernandez
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Jan 09, 2026

Williamson Buick GMC responded

We truly appreciate your kind words and are glad our team delivered the service you deserve.

December 12, 2025

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Employee Rating

Actual work was good, getting a smooth connection and actually getting a call back when my service advisor was out was frustrating More

by NABUT
Service Price Transparency
Workmanship
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Recommend Dealer
Yes

Other Employees Tagged: Luis Carbonell, Carmen Alicea

Jan 19, 2026

Williamson Buick GMC responded

We’re grateful for your honest feedback and look forward to delivering an even smoother experience next time.

December 10, 2025

Dealership Rating
Employee Rating

It’s was a great experience as always at the dealer even with out an appointment More

by ARTURO_VAZQUEZ
Service Price Transparency
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Recommend Dealer
Yes
Jan 19, 2026

Williamson Buick GMC responded

Thank you for choosing us — we’re happy to hear everything went smoothly during your visit.

December 10, 2025

Dealership Rating
Employee Rating

The reason I continue to buy GMC from Williamson is the Service Department and the Sales Department that treat me like family. More

by RICHARD95
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Jan 19, 2026

Williamson Buick GMC responded

Thank you for sharing your experience — we’re committed to keeping your future visits just as excellent.

December 07, 2025

Dealership Rating
Employee Rating

Great and faster service very recommend, very nice waiting area highly recommended!!! Find the agent Tony Martinez! More

by RAYDELPALET
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Jan 19, 2026

Williamson Buick GMC responded

Your satisfaction means a lot to us, and we’re grateful you took the time to share your experience.

December 02, 2025

Dealership Rating
Employee Rating

Car issue was not fixed even after sending video of concern. Car was also at dealer for 15 days and not looked at for 2 weeks More

by rismjr
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Jan 19, 2026

Williamson Buick GMC responded

Your feedback is important to us, and we regret that your experience fell short — we’re here to help make it right.

November 29, 2025

Dealership Rating
Employee Rating

Had to wait 7 weeks for my Hummer EV to be checked. They gave me a nice loaner but it’s not acceptable to wait so long. When they checked it they found there was a damaged part and they replaced in one More

by Alejandro Fiallos
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

Other Employees Tagged: Edgar Lacayo

Jan 19, 2026

Williamson Buick GMC responded

We’re sorry your visit didn’t meet expectations and would value the opportunity to discuss how we can improve.

November 05, 2025

Dealership Rating
Employee Rating

Both Rey and Laz were extremely helpful and made purchasing my vehicle a great experience. More

by TINAF2853
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Laz Estrada, Reynaldo Montero

Nov 12, 2025

Williamson Buick GMC responded

Thank you for your kind words about Rey and Laz. We’re thrilled they made your vehicle purchase smooth and enjoyable!

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