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1153 W Holt Blvd
Ontario, CA 91762
Map & Directions
9:00am - 9:00pm
Sunday 9:00am - 9:00pm 
Monday 9:00am - 9:00pm 
Tuesday 9:00am - 9:00pm 
Wednesday 9:00am - 9:00pm 
Thursday 9:00am - 9:00pm 
Friday 9:00am - 9:00pm 
Saturday 9:00am - 9:00pm 
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About the Dealership

The STG Auto Group is a collection of used car dealerships in Montclair and Ontario, California that proudly serve nearby Corona and Riverside drivers. Our family owned and operated business opened in 1997 and we're eager to continue our tradition of providing quality, well-maintained pre-owned vehicle options to shoppers in the area. With rugged trucks, family-friendly sedans and off-roading SUVs to explore, there'a competitively priced ride for every driver here at the STG Auto Group! Contact our used car dealerships near Fontana, CA to learn more about our Chevrolet Cruze inventory or to find a powerful used Dodge Challenger!... Read More

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555 Used Vehicles at STG Auto Group

2016 Nissan Sentra SV 30 PhotosPRICE DROP
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 03/14/17 and owned in CA until 05/18/18.

  • Personal Use

    Driven an estimated 12,926 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/25/18 • Maintenance inspection completed • Air filter replaced, Oil and filter changed.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/09/15 and owned in CA until 05/14/18.

  • Personal Use

    Driven an estimated 15,230 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/23/18 • Maintenance inspection completed • Oil and filter changed, Wheel locks installed, Wheel locks removed.

2015 Toyota Sienna SE 36 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 02/03/16 and owned in CA until 05/07/18.

  • Personal Use

    Driven an estimated 10,955 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/18/18 • Maintenance inspection completed • Oil and filter changed.

2015 Acura RDX Technology 37 PhotosPRICE DROP
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/28/15 and owned in CA until 05/21/18.

  • Personal Use

    Driven an estimated 9,325 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/25/18 • Maintenance inspection completed • Oil and filter changed.

2017 Honda Civic Touring 37 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 11/17/17 and owned in CA until 05/14/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced in Montclair, CA on 05/24/18 • Maintenance inspection completed • Oil and filter changed.

2016 Honda Odyssey EX 33 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 10/31/16 and owned in CA until 05/14/18.

  • Personal Use

    Driven an estimated 6,099 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/26/18 • Maintenance inspection completed • Cabin air filter replaced/cleaned, Wipers/washers checked, Oil and filter changed.

2015 Lexus CT 200h 33 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 08/12/15 and owned in WA until 05/17/18.

  • Personal Use

    Driven an estimated 11,793 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/23/18 • Maintenance inspection completed • Oil and filter changed, Wheel locks installed, Wheel locks removed.

2017 Ford Mustang 30 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 02/21/17 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 20,644 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Sway bar link(s) replaced.

2015 GMC Acadia Denali 34 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/08/15 and owned in CA until 05/25/18.

  • Personal Use

    Driven an estimated 19,339 miles/year.

  • Service History

    Last serviced at 55,759 miles in Glendora, CA on 06/04/18 • Tire(s) replaced.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/15/15 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 10,692 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/04/18 • Maintenance inspection completed • Oil and filter changed.

2015 Lexus NX 200t 33 PhotosPRICE DROP
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/13/15 and owned in CA until 04/30/18.

  • Personal Use

    Driven an estimated 10,631 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/08/18 • Maintenance inspection completed • Tire condition and pressure checked, Oil and filter changed, Wheel locks installed, Wheel locks removed, Air filter replaced.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/05/15 and owned in CA until 05/29/18.

  • Personal Use

    Driven an estimated 15,821 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/05/18 • Maintenance inspection completed • Oil and filter changed, Cabin air filter replaced/cleaned, Anti-theft/keyless device/alarm removed.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 02/25/16 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 5,329 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/02/18 • Maintenance inspection completed • Oil and filter changed.

2015 Kia Optima LX 19 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 03/19/15 and owned in CA until 05/29/18.

  • Personal Use

    Driven an estimated 8,796 miles/year.

  • Service History

    Last serviced at 27,883 miles in Glendora, CA on 06/04/18 • Tire(s) replaced.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/29/17 and owned in CA until 05/30/18.

  • Personal Use

    Driven an estimated 13,342 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/05/18 • Maintenance inspection completed • Oil and filter changed.

2015 Honda Civic SE 26 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/23/15 and owned in CA until 06/05/18.

  • Personal Use

    Driven an estimated 16,953 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Oil and filter changed, Anti-theft/keyless device/alarm removed, Air filter replaced, Cabin air filter replaced/cleaned, Battery replaced.

2015 Infiniti Q50 33 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 12/18/14 and owned in AZ until 01/15/18.

  • Personal Use

    Driven an estimated 7,954 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Oil and filter changed.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 10/23/14 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 5,960 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Oil and filter changed, Air filter replaced, Cabin air filter replaced/cleaned.

2017 Fiat 500 Pop 25 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 03/15/17 and owned in CA until 06/03/18.

  • Personal Use

    Driven an estimated 561 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/14/18 • Maintenance inspection completed.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 10/05/17 and owned in CA until 05/28/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Oil and filter changed.

2015 Audi Q5 Premium 36 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 08/20/15 and owned in CA until 04/04/18.

  • Personal Use

    Driven an estimated 14,015 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/09/18 • Maintenance inspection completed • Oil and filter changed, Wipers/washers checked, Air filter replaced.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/21/15 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 6,609 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/05/18 • Maintenance inspection completed • Oil and filter changed.

  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/03/17 and owned in NV until 05/07/18.

  • Personal Use

    Driven an estimated 13,908 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/08/18 • Maintenance inspection completed • Oil and filter changed, Air filter replaced, Cabin air filter replaced/cleaned.

2017 Ford Mustang 28 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/02/16 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 8,994 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/06/18 • Maintenance inspection completed • Oil and filter changed.

2017 Ford Focus ST 31 Photos
  • No Accident or Damage Report

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/22/17 and owned in CA until 05/24/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced in Montclair, CA on 05/28/18 • Maintenance inspection completed • Oil and filter changed.

Displaying 25 of 555 results