STG Auto Group of Garden Grove

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STG Auto Group of Garden Grove We are Orange County's premier used car dealership. Explore and choose from over 1,500+ quality vehic

STG Auto Group should be your first stop when you're looking at used cars for sale in LA County, Orange County, and Inland Empire. We make it easy to explore our high-volume and high-quality pre-owned car inventory from all over California. And don't hesitate to schedule an appointment at our car repair center or meet with our auto finance experts!

10/20/2026

Spooky season is upon us👻🍂🎃

10/20/2026

We tested the autopark on the Tesla Model X 👀

The 2023 Audi SQ8 4.0T doesn't ask for attention — it takes it. 🖤 500 horses of German muscle 🐎 in a coupe-cut SUV that ...
10/20/2026

The 2023 Audi SQ8 4.0T doesn't ask for attention — it takes it. 🖤 500 horses of German muscle 🐎 in a coupe-cut SUV that hits different in person. Quattro grip, Prestige everything. ⚡

10/18/2026

“I’m just looking.” So is the salesman. 👀😂

10/17/2026

Built on trust. Driven by growth. From Montclair to Bellflower, Chandler to Dallas — we’re just getting started.

Your driveway deserves this. 🔥 The 2021 Chevrolet Corvette 2LT brings sharp looks and a reason to take the long way home...
10/17/2026

Your driveway deserves this. 🔥 The 2021 Chevrolet Corvette 2LT brings sharp looks and a reason to take the long way home.

10/17/2026

What do you guys think about the new Tesla Model X Roadster? 👀

10/16/2026

This ain't your everyday Jeep. 🐊 2022 Gladiator Rubicon — Sarge Green, lifted, light bar up top, and diesel with 442 lb-ft of torque. Off-road it or keep it clean? 👇

Parked, but still stealing the show. 🔥 2022 BMW M4 Competition at STG Auto Group. Who’s taking the keys? 👀 ...
10/16/2026

Parked, but still stealing the show. 🔥 2022 BMW M4 Competition at STG Auto Group. Who’s taking the keys? 👀

10/16/2026

5 trims. 3 seconds each. How many did you get? 👇

Dodge Challenger SRT Demon 👹 👹
07/11/2023

Dodge Challenger SRT Demon 👹

👹

Stage 2 Mustang Roush 🔥
07/07/2023

Stage 2 Mustang Roush 🔥

07/04/2023

Happy Independence Day from our family to yours on this 4th of July. Have a fabulous day full of freedom as you celebrate our wonderful country.

Top down. Open road. Lets go!
06/07/2023

Top down. Open road. Lets go!

Lets Taco 'bout Diamonds!!Stop by STG Auto Group to enjoy some delicious tacos this Memorial day weekend! 🌮💎 Remember to...
05/27/2023

Lets Taco 'bout Diamonds!!
Stop by STG Auto Group to enjoy some delicious tacos this Memorial day weekend! 🌮

💎 Remember to buckle up and go on a test drive for a chance to win a Real Diamond!

Are you a Diamond in the rough? 💎Enter for a chance to win a REAL Diamond! 🚨Alert! Highest odds at wining!🚨OFFICIAL RULE...
05/26/2023

Are you a Diamond in the rough? 💎

Enter for a chance to win a REAL Diamond!

🚨Alert! Highest odds at wining!🚨

OFFICIAL RULES:

💎Schedule a test drive at STG Auto Group, 13861 Harbor Blvd, Garden Grove, CA 92843.
💎Odds of winning are 1/75 (While Supplies Last)
💎Estimated retail value is estimated at $3,500.
💎Scheduled test drive must occur between 9am on May 26 and 6pm on May 29th.
💎Return at 6pm on May 29th to determine if you are the winner by having your
stone tested!
💎A certificate of authenticity will be provided to the winner.
💎No purchase necessary. A purchase does not increase your odds of winning.
💎Must be 18 or older to enter; dealership employees are not eligible.
💎STG reserves the right to modify, cancel, or suspend sweepstakes.
💎Winner responsible for any applicable taxes.
💎Participants may opt out or request name(s) of winner by contacting dealer at above address.

Givin' em Hell 👹 ✌
05/23/2023

Givin' em Hell 👹

✌

05/20/2023

0-60 in 3.9 seconds, what's your speed?

05/02/2023

.. made ready for the Streets

Beep Beep! Camry alert! 🚨
04/27/2023

Beep Beep! Camry alert! 🚨

Address

13861 Harbor Boulevard
Garden Grove, CA
92843

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Wednesday 9am - 9pm
Thursday 9am - 9pm
Friday 9am - 9pm
Saturday 9am - 9pm
Sunday 9am - 9pm

Telephone

+17149554420

Website

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