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STG Auto Group of Montclair
Montclair, CA
819 Reviews
This rating includes all dealership reviews, with more weight given to recent reviews.
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Latest Reviews
March 05, 2026
I had an extremely frustrating experience with STG Auto
Group and feel obligated to warn others. Their communication and customer service have been absolutely terrible.
When I bought my car, they installe
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by elijah
Employees Worked With
Ceasar
February 21, 2026
They were great until we made payment.
They tack on two ridiculously expensive add-ons that you cannot opt out of because they do it to every car they receive with a total of $3000 added t
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by Julia
Employees Worked With
Daniel
February 09, 2026
They sold me paint warranties and two anti theft devices
and I tried to cancel them because why do I need paint protection on something I was wrapping anyway and two I bought the portfolio appearance protec
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by Alaura
Employees Worked With
George
