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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645 Used Vehicles at STG Auto Group

2017 Ford Focus ST 30 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 09/17/17 and owned in CA until 05/24/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced at 11,866 miles in Montclair, CA on 06/29/18 • Air filter replaced.

2015 Honda Accord EXL 33 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/30/15 and owned in CA until 05/28/18.

  • Personal Use

    Driven an estimated 12,083 miles/year.

  • Service History

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

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 03/10/18 and owned in UT until 06/11/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced at 7,305 miles in Montclair, CA on 06/30/18 • Window tint installed.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/03/15 and owned in CA until 06/25/18.

  • Personal Use

    Driven an estimated 9,045 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/29/18 • Maintenance inspection completed • Oil and filter changed.

2015 BMW 5 Series 535i 36 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/02/15 and owned in CA until 06/27/18.

  • Personal Use

    Driven an estimated 18,221 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/11/18 • Maintenance inspection completed • Oil and filter changed, Wheel locks installed, Wheel locks removed.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/17/12 and owned in AZ until 05/28/18.

  • Personal Use

    Driven an estimated 3,385 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/30/18 • Maintenance inspection completed • Oil and filter changed, Wipers/washers checked.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/15/15 and owned in CA until 06/11/18.

  • Personal Use

    Driven an estimated 8,724 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/20/18 • Maintenance inspection completed • Brakes checked, Wipers/washers checked, Air filter replaced, Oil and filter changed.

2016 Ford Focus ST 34 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 02/09/16 and owned in NV until 06/18/18.

  • Personal Use

    Driven an estimated 12,463 miles/year.

  • Service History

    Last serviced at 29,384 miles in Upland, CA on 07/27/18 • Tire condition and pressure checked.

2017 Ford Focus ST 30 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/14/17 and owned in NH until 06/18/18.

  • Personal Use

    Driven an estimated 7,177 miles/year.

  • Service History

    Last serviced in Montclair, CA on 06/23/18 • Maintenance inspection completed • Oil and filter changed, Air filter replaced.

2015 Nissan Altima 24 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 09/26/15 and owned in CA until 04/28/18.

  • Personal Use

    Driven an estimated 21,170 miles/year.

  • Service History

    Last serviced in Montclair, CA on 05/16/18 • Maintenance inspection completed • Tire condition and pressure checked, Brakes checked, Oil and filter changed, Wipers/washers checked.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/27/15 and owned in CA until 07/03/18.

  • Personal Use

    Driven an estimated 9,834 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/11/18 • Maintenance inspection completed • Oil and filter changed, Wipers/washers checked, Tire condition and pressure checked.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 01/19/18 and owned in CA until 07/02/18.

  • Personal Use

    Personal Lease vehicle.

  • Service History

    Last serviced in Montclair, CA on 07/07/18 • Maintenance inspection completed • Oil and filter changed.

2016 Toyota Camry XSE 32 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/11/16 and owned in CA until 07/02/18.

  • Personal Use

    Driven an estimated 16,259 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/10/18 • Maintenance inspection completed • Oil and filter changed, Anti-theft/keyless device/alarm removed, Tire condition and pressure checked.

2016 Toyota Prius Two Eco31 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 02/09/16 and owned in CA until 07/01/18.

  • Personal Use

    Driven an estimated 10,289 miles/year.

  • Service History

    Last serviced at 24,676 miles in Montclair, CA on 08/01/18 • Tire condition and pressure checked.

2017 Lexus RX 350 37 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/11/17 and owned in CA until 07/16/18.

  • Personal Use

    Driven an estimated 12,965 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/26/18 • Maintenance inspection completed • Wheel locks installed, Wheel locks removed.

2015 BMW 3 Series 328i 32 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/13/15 and owned in CA until 07/24/18.

  • Personal Use

    Driven an estimated 13,421 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/30/18 • Maintenance inspection completed • Oil and filter changed.

2017 Kia Optima EX 35 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 11/07/17 and owned in CA until 07/27/18.

  • Personal Use

    Personal Lease vehicle.

  • Service History

    Last serviced in Montclair, CA on 07/30/18 • Maintenance inspection completed • Oil and filter changed.

2015 BMW 5 Series 528i 34 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 06/26/15 and owned in CA until 07/24/18.

  • Personal Use

    Driven an estimated 12,460 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/28/18 • Maintenance inspection completed.

2015 GMC Acadia Denali 42 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 07/14/15 and owned in NV until 07/27/18.

  • Personal Use

    Driven an estimated 8,730 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/31/18 • Maintenance inspection completed.

2018 Mercedes-Benz GLA 250 30 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 10/03/17 and owned in CA until 07/21/18.

  • Personal Use

    Personal Lease vehicle.

  • Service History

    Last serviced in Montclair, CA on 07/26/18 • Maintenance inspection completed • Oil and filter changed, Wheel locks installed, Wheel locks removed.

2016 Ford F-150 XLT 27 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 04/25/16 and owned in AZ until 05/04/18.

  • Personal Use

    Driven an estimated 6,629 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/27/18 • Maintenance inspection completed • Anti-theft/keyless device/alarm removed.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 06/11/18 and owned in CA until 07/16/18.

  • Personal Use

    Personal Use vehicle.

  • Service History

    Last serviced in Montclair, CA on 07/25/18 • Maintenance inspection completed • Anti-theft/keyless device/alarm removed.

  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 03/25/15 and owned in CA until 07/18/18.

  • Personal Use

    Driven an estimated 10,921 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/23/18 • Maintenance inspection completed • Oil and filter changed, Air filter replaced, Cabin air filter replaced/cleaned.

2015 BMW 3 Series 328i 32 PhotosPRICE DROP
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/01/15 and owned in CA until 07/20/18.

  • Personal Use

    Driven an estimated 10,749 miles/year.

  • Service History

    Last serviced in Montclair, CA on 07/28/18 • Maintenance inspection completed • Oil and filter changed, Wipers/washers checked.

2015 Chevrolet Volt 31 Photos
  • No Accident or Damage Reported

    No accident or damage reported to CARFAX.

  • CARFAX 1-Owner

    Purchased on 05/11/15 and owned in CA until 07/13/18.

  • Personal Use

    Driven an estimated 9,051 miles/year.

  • Service History

    Last serviced in Montclair, CA on 08/15/18 • Maintenance inspection completed • Oil and filter changed.

Displaying 1 - 25 of 645 results

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