Open Today! Sales: 9:30am-7:30pmService: Closed

Our Current Vehicle Specials.

Pre-Owned 2007 Lexus IS 250 AWD AWD
2007 IS $17,900 More Info
Pre-Owned 2014 Honda Ridgeline Sport 4WD
2014 Ridgeline $29,700 More Info
Pre-Owned 2014 Dodge Charger R/T RWD 4D Sedan
2014 Charger $25,900 More Info
Pre-Owned 2011 Chevrolet Equinox LT AWD AWD
2011 Equinox $17,900 More Info
Pre-Owned 2013 Volkswagen Passat 2.5 SE FWD 4D Sedan
2013 Passat $15,900 More Info
Pre-Owned 2009 Lexus IS 250 AWD
2009 IS $14,977 More Info
Pre-Owned 2007 MINI Cooper S sport pack- real leather seats FWD 2D Hatchback
2007 Cooper S $8,877 More Info
Pre-Owned 2014 Mazda3 i SV FWD 4D Sedan
2014 Mazda3 $15,900 More Info

What's my trade-in worth?

Get An Instant Offer For Your Trade

What's My Car Worth?

Ratings and Reviews

"Came to rock auto got excellent assistance, was able to buy a wonderful Toyota I was afraid I wouldn't be able to but they worked there magic. Thank you"

Read More

| NEWS |

Used Cars and Wireless Charging in San Diego

Feb 24 2017

EV Wireless Charging Becomes Cheaper with Used Car Dealerships in San Diego San Diego based Qualcomm is introducing a new feature into the way we drive cars next year: wireless charging. Instead of having to wait at a plug in station, charging plates can be put into parking spaces. Everything is done automatically. People park,…

hybrid rock auto san diego

Hybrid Cars and Used Car Dealerships in San Diego

Jan 27 2017

The New Trend in San Diego Auto Shopping The annual San Diego auto show sets up 2017 to be the year that alternative fuel vehicles gain more traction in San Diego. The new Toyota Prius, the Prius Prime, is some of the bleeding edge cars coming into the market very soon. The most anticipated car…

Auto Loan Approval in Minutes

Get Ready To Drive Your New Car Today!

Get Approved Today!
Welcome to Rock Auto Group

Welcome to Rock Auto Group!

Full Service Dealerships: Sales, Service, Parts and Bodyshop

We are the premier used car Dealership of San Diego. Located at 464 West Main St., Rock Auto has been helping people find their perfect car since 1991.

Check out our local inventory of over 500 used cars, SUVs, and trucks of all makes and models, including: Toyota, Honda, Ford, Jeep, Chevrolet, Ram, Nissan, BMW, Lexus, Dodge, Mercedes, Infiniti, Land Rover, and more!

Learn More

Welcome to Rock Auto Group
Saved Vehicles ×


You don't have any saved vehicles!

Look for this link on your favorites:


Once you've saved some vehicles, you can view them here at any time.

Contact Us ×


Call Now

464 W Main St • El Cajon, CA 92020

Get Directions

Today's Hours:

Open Today! Sales: 9:30am-7:30pm

Service: Closed

Rock Auto Group

464 W Main St El Cajon, CA
Phone: 619-401-1500


Phone: 619-401-1500


Phone: 619-277-9080

32.79535 -116.96759
[schema type="organization" orgtype="LocalBusiness" url="" name="Rock Auto Group" description="" street="464 W Main St" city="El Cajon" state="CA" postalcode="92020" country="United States" email="" phone="619-401-1500" logo=""]
Rock Auto Group
Rock Auto Group
464 W Main St
El Cajon, CA, 92020 United States
Rock Auto Group 32.79535, -116.96759.