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STG Auto Group of Montclair Service Center

1.9

About this business

Location details

10325 Central Ave, Montclair, CA, 91763, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 5:00 p.m.
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
1.977 reviews
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marlene ramirez's profile image
marlene ramirez 
2 weeks ago

horrible horrible horrible why is there appointments if they take 5 hrs for just a damn oil change and then there is no one in the front to assist u worst service place last time bringing my car here for free oil change I rather go somewhere else and pay 

Rolo's profile image
Rolo 
3 weeks ago

Second time they have disappointed me I came in today for my service appointment I had at 8:30am I went in nice and early 8:10 to be exact the young lady helping me in the front desk said I did not have a appointment so I showed my appointment reminder and conformation msg and said well good thing you came in early .. when I got the msg my vehicle was ready I went in no one was arround waited about 15 min when I asked someone passing by and told them what I was in for and said oh they are in a meeting I’ll inform them and he... read more

Jonas Buenrostro's profile image
Jonas Buenrostro 
a month ago

I just want to tell you to be careful when buying your vehicles, because salespeople promise you a lot of things but don't follow through; you always end up having problems with them because they never keep their promises.😡😡😡 

Martha R.'s profile image
Martha R. 
2 months ago

Extremely Disappointing Experience at STG Auto Group in Montclair My experience with STG Auto Group in Montclair has been extremely disappointing. I purchased a vehicle on July 31, 2026, and the very next day the check engine light came on. I had barely owned the vehicle before this happened. I immediately contacted the dealership and brought the vehicle back so they could inspect it. When I purchased the vehicle, I was told that their vehicles are inspected before being put up for sale. Unfortunately, based on what happened... read more

juan rivas's profile image
juan rivas 
2 months ago

Frequently asked questions about STG Auto Group of Montclair Service Center

How is STG Auto Group of Montclair Service Center rated?

STG Auto Group of Montclair Service Center has a 1.9 star rating with 77 reviews. 

When is STG Auto Group of Montclair Service Center open?

STG Auto Group of Montclair Service Center is closed now. It will open tomorrow at 8:00 a.m. 

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