Auto Service Center near Ontario, CA

service department

Visit the STG Auto Group for Vehicle Maintenance and Repairs Today

Long after you've made your purchase and left our lot in a used SUV, truck, car or minivan, we hope that you'll return for auto service and repairs. With three  used car dealerships near Ontario, CA,  each of which boasts a spacious, state-of-the-art service center, the STG Auto Group is able to provide SoCal drivers with the expert auto repairs they deserve. Whether you need an oil change and tire rotation or engine repairs and brake service, we're able to ensure that you return to the road in no time.

Contact the STG Auto Group to set up an appointment at one of our three auto repair centers or  schedule auto service  at a time that's convenient for your schedule. Our certified service technicians understand the ins and outs of all makes and models, whether you drive an economical Honda car, a heavy-duty Chevy truck or luxury Mercedes-Benz model. Browse our service menu online to see what repairs your vehicle requires, then make your way to one of our auto repair shops near Ontario, CA!

Dealer Information
STG Auto Group Ontario, Montclair & Garden Grove, CA Get Directions
STG Montclair: (909) 341-1189

STG Ontario: (909) 344-5390

STG Garden Grove: (714) 886-6646
Sunday:
9:00 AM - 9:00 PM
Monday:
9:00 AM - 9:00 PM
Tuesday:
9:00 AM - 9:00 PM
Wednesday:
9:00 AM - 9:00 PM
Thursday:
9:00 AM - 9:00 PM
Friday:
9:00 AM - 9:00 PM
Saturday:
9:00 AM - 9:00 PM
Sunday:
CLOSED
Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
8:00 AM - 5:00 PM
Sunday:
CLOSED
Monday:
9:00 AM - 6:00 PM
Tuesday:
9:00 AM - 6:00 PM
Wednesday:
9:00 AM - 6:00 PM
Thursday:
9:00 AM - 6:00 PM
Friday:
9:00 AM - 6:00 PM
Saturday:
9:00 AM - 5:00 PM
Phone:

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