Michael Sierra
Michael Sierra at Clay Cooley Chevrolet of Dallas

Michael Sierra

Service Advisor

Clay Cooley Chevrolet of Dallas

9301 E R L Thornton Fwy
Dallas, TX 75228

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4.7
125 Reviews
4.7

125 Reviews

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125 Reviews of Michael Sierra

March 31, 2026

Dealership Rating
Employee Rating

Amazing service! The service advisor was professional and very knowledgeable. We will definitely be back. More

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

Other Employees Tagged: Matt Doden

March 28, 2026

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Got me in and out within an hour. Staff is always great to work with! More

by mforman1221
Service Price Transparency
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Service Time
Service Communication
Recommend Dealer
Yes

March 10, 2026

Dealership Rating
Employee Rating

Jason was geat kelp me informed about everything great service. Great company and great work for my car . More

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

February 05, 2026

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Frank Brown and team provided amazing customer service. And made sure we were happy with our purchase! More

by Bethescobedo93
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Frank Brown , Luis with financing dept.

January 29, 2026

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Employee Rating

Its a Great, fast and efficient work, very good environment good with the customers, excelente service! More

by Angela Trujillo
Service Price Transparency
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Recommend Dealer
Yes

January 19, 2026

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This dealership was fast and very friendly i love the service i will becoming back More

by dedrion.davis
Service Price Transparency
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Recommend Dealer
Yes

January 18, 2026

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Employee Rating

Great customer service from the time I arrived at the dealership. Michael Sierra was very helpful. More

by kris_mom1228
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Merissa Ray

January 18, 2026

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Thank you. Great customer service they went above and beyond. What a fantastic dealership im so so soooo grateful for the kindness. Overwhelmed as a job was wel More

by timothymalone298
Service Price Transparency
Workmanship
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Recommend Dealer
Yes

January 15, 2026

Dealership Rating
Employee Rating

Quick, explanation clear, short time to wait and greet with a smile Love the change. More

by dhaggerty844@gmail.com
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

December 29, 2025

Dealership Rating
Employee Rating

The wait was not as long as I thought. And informative. Thank you so much More

by Brenda
Service Price Transparency
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Recommend Dealer
Yes
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