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Justin Mummey
Justin Mummey at Heritage GMC Buick

Justin Mummey

Service Advisor

Heritage GMC Buick

930 E Interstate 30
Rockwall, TX 75087

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2 Reviews
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2 Reviews

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2 Reviews of Justin Mummey

December 13, 2025

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I appreciate the work that was done on my Buick. They took care of the problem with my tire in a timely manner. More

by ralford0
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December 02, 2025

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Justin has amazing customer service! ! He was so polite and made sure my car got right in and that everything that needed done got done. He’s a great asset to your service dept. More

by TYLER@LONESTARTRANSFER.COM
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