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STG Auto Group of Montclair
Montclair, CA
812 Reviews
This rating includes all dealership reviews, with more weight given to recent reviews.
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Latest Reviews
January 16, 2026
STG Auto Group in Montclair is hands down one of the
worst dealerships I’ve ever dealt with. From start to finish, this place has been nothing but stress, frustration, and wasted time. I am filing a for
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by Lyndeetanner65
Employees Worked With
Tony Bacily
January 16, 2026
They wasted my time, money, and gas.
I brought in a Mercedes CPO vehicle with full bumper-to-bumper warranty. They were actively looking for fake problems to reduce the price. First, th
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by Soly
Employees Worked With
Ahmed
December 02, 2025
Extremely deceptive practices.
They dont check the cars. They sell lemons and won't call you back.
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by Rodriguez.gabriel39
Employees Worked With
Ramey
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