John Costello
John Costello at Granite Buick GMC

John Costello

Sales Associate

Granite Buick GMC

2454 East Mall Drive
Rapid City, SD 57701

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1 Review of John Costello

August 07, 2025

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They do the work ok, but they are not accommodating to the customer for out of the norm situations More

by ivan320
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Recommend Dealer
No

Other Employees Tagged: Jose Familia, Mitch Eller

Aug 11, 2025

Granite Buick GMC responded

Hi Ivan, Thank you for sharing your feedback. We’re glad to hear the work met your expectations, but we’re sorry to learn we fell short in accommodating your situation. We strive to be as flexible and understanding as possible, and your comments help us see where we can improve. If you’d be willing, we’d like to learn more about your experience so we can address your concerns directly. Please give us a call at 605-348-4500 so we can discuss this further. Thank you for giving us the opportunity to improve.

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