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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!

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475 Used Vehicles at STG Auto Group

2017 Cadillac CTS
37 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 11/29/16 and owned in CA until 03/30/18.

  • Personal Use

    Driven an estimated 8,981 miles/year.

  • Service History

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

2017 Chevrolet Equinox LS
27 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 04/04/17 and owned in CA until 03/26/18.

  • Personal Use

    Driven an estimated 22,987 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/03/18 • Maintenance inspection completed • Oil and filter changed

2015 Chevrolet Volt
28 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 06/02/15 and owned in CA until 03/30/18.

  • Personal Use

    Driven an estimated 10,319 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/09/18 • Maintenance inspection completed • Oil and filter changed

2016 Kia Forte LX
25 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 07/01/16 and owned in IA until 01/15/18.

  • Personal Use

    Driven an estimated 25,920 miles/year.

  • Service History

    Last serviced in Montclair, CA on 03/26/18 • Vehicle serviced

2014 Volkswagen Tiguan S
25 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 02/11/14 and owned in CA until 02/06/18.

  • Personal Use

    Driven an estimated 11,134 miles/year.

  • Service History

    Last serviced at 45,002 miles in Montclair, CA on 04/17/18 • Tire condition and pressure checked

2014 BMW 3 Series 328i
31 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 02/02/15 and owned in CA until 01/15/18.

  • Personal Use

    Driven an estimated 13,479 miles/year.

  • Service History

    Last serviced in Montclair, CA on 02/27/18 • Vehicle serviced

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 02/24/16 and owned in CA until 03/27/18.

  • Personal Use

    Driven an estimated 12,124 miles/year.

  • Service History

    Last serviced in Simi Valley, CA on 04/05/18 • Vehicle serviced

2017 Ram 1500 ST Express
27 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 08/09/17 and owned in CA until 04/09/18.

  • Personal Use

    Personal Lease vehicle

  • Service History

    Last serviced in Montclair, CA on 04/24/18 • Maintenance inspection completed • Oil and filter changed

2014 Honda Odyssey EX L
34 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 08/31/13 and owned in CA until 02/27/18.

  • Personal Use

    Driven an estimated 14,732 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/18/18 • Maintenance inspection completed • Air filter replaced, Anti-theft/keyless device/alarm removed

2015 Ford Mustang
29 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 08/15/16 and owned in NV until 04/02/18.

  • Personal Use

    Driven an estimated 9,569 miles/year.

  • Service History

    Last serviced at 15,739 miles in Glendora, CA on 04/19/18 • Tire(s) replaced

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 04/25/15 and owned in WI until 04/02/18.

  • Personal Use

    Driven an estimated 8,895 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/21/18 • Maintenance inspection completed • Oil and filter changed

2015 BMW 3 Series 328d
30 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 07/20/15 and owned in CA until 04/04/18.

  • Personal Use

    Driven an estimated 12,056 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/19/18 • Maintenance inspection completed • Tire condition and pressure checked, Wheel locks installed, Wheel locks removed

2016 Chevrolet Tahoe LT
34 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 04/19/16 and owned in CA until 03/12/18.

  • Personal Use

    Driven an estimated 13,548 miles/year.

  • Service History

    Last serviced in Montclair, CA on 03/22/18 • Maintenance inspection completed • Oil and filter changed, Headlight bulb(s) replaced

2014 Fiat 500L Easy
29 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 04/12/15 and owned in CA until 02/26/18.

  • Personal Use

    Driven an estimated 12,444 miles/year.

  • Service History

    Last serviced at 35,132 miles in Montclair, CA on 03/31/18 • Vehicle serviced

2015 Kia Sorento LX
16 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 05/22/14 and owned in CA until 02/26/18.

  • Personal Use

    Driven an estimated 13,596 miles/year.

  • Service History

    Last serviced at 37,317 miles in National City, CA on 07/01/16 • Tire condition and pressure checked

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 11/30/17 and owned in CA until 04/09/18.

  • Personal Use

    Personal Use vehicle

  • Service History

    Last serviced in Montclair, CA on 04/24/18 • Maintenance inspection completed

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 05/07/15 and owned in CA until 04/09/18.

  • Personal Use

    Driven an estimated 16,583 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/20/18 • Tire condition and pressure checked

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 10/15/14 and owned in CA until 03/05/18.

  • Personal Use

    Driven an estimated 13,696 miles/year.

  • Service History

    Last serviced at 45,322 miles in Montclair, CA on 03/23/18 • Tire condition and pressure checked

2016 Jeep Wrangler Sport
27 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 05/14/16 and owned in FL until 04/09/18.

  • Personal Use

    Driven an estimated 7,129 miles/year.

  • Service History

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

2017 Jeep Wrangler Sport
25 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 10/19/16 and owned in CA until 02/19/18.

  • Personal Use

    Driven an estimated 10,628 miles/year.

  • Service History

    Last serviced at 13,471 miles in Glendora, CA on 04/03/18 • Tire(s) replaced

  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 03/13/15 and owned in CA until 03/19/18.

  • Personal Use

    Driven an estimated 6,324 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/03/18 • Maintenance inspection completed

2015 Lexus ES 350
34 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 03/21/15 and owned in CA until 04/02/18.

  • Personal Use

    Driven an estimated 12,733 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/07/18 • Maintenance inspection completed • Wheel locks installed, Wheel locks removed, Air filter replaced, Oil and filter changed

2016 Hyundai Sonata SE
17 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 03/30/16 and owned in CA until 04/17/18.

  • Personal Use

    Driven an estimated 14,625 miles/year.

  • Service History

    Last serviced at 24,261 miles in Burbank, CA on 07/05/17 • Maintenance inspection completed • Tire repaired

2015 Hyundai Sonata SE
16 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 04/16/15 and owned in CA until 04/17/18.

  • Personal Use

    Driven an estimated 15,669 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/23/18 • Maintenance inspection completed • Wipers/washers checked, Cabin air filter replaced/cleaned, Brakes checked, Oil and filter changed

2015 Lexus RX 350
36 Photos
  • No Accident or
    Damage Reported

    No accident or damage reported to CARFAX

  • CARFAX 1-Owner

    Purchased on 12/19/14 and owned in CA until 04/16/18.

  • Personal Use

    Driven an estimated 18,868 miles/year.

  • Service History

    Last serviced in Montclair, CA on 04/21/18 • Maintenance inspection completed • Wipers/washers checked, Air filter replaced, Battery replaced, Oil and filter changed, Wheel locks installed, Wheel locks removed, Brakes checked

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