South Bay Auto Center
Clean Truck Check tester in Los Angeles, CA (Los Angeles County).
- Mobile testing
- OBD test
- Motorhomes
South Bay Auto Center appears on CARB's public list of credentialed Clean Truck Check testers. It lists mobile testing, OBD testing, motorhome testing. Mobile testing means the tester can come to your yard or job site.
- Location
- 13112 Athens Way, Los Angeles, CA 90061
- County
- Los Angeles County
- Phone
- (310) 995-7793
- Mobile testing
- Yes — comes to your yard
- OBD testing
- Yes
- Smoke opacity (non-OBD)
- No
- Motorhomes
- Yes
- Credentialed testers
- 1
- Last verified
Call (310) 995-7793 Open in Google Maps
Before you call
- Have your VIN, odometer reading and plate number ready.
- Your vehicle must be registered in CTC-VIS and the annual compliance fee paid; the tester submits the result to CARB.
- Ask for the price per vehicle and any mobile trip fee. Typical published prices for an OBD test are $50–$135 per vehicle (see cost guide).
Which trucks South Bay Auto Center can test
The test CARB requires depends on the engine's fuel and model year. Based on the services South Bay Auto Center lists on CARB's tester list:
| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |
For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Nathaniel Ramirez in Gardena, about 2 miles away. See listing.
Clean Truck Check testers in Los Angeles County
South Bay Auto Center is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In Los Angeles itself there are 69 listed businesses, 60 of them mobile. All testers in Los Angeles County.
When your truck is due
Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the deadline guide. You can test up to 90 days before a deadline. Get a free email reminder before each one.
How to check a tester's credential
CARB publishes its Clean Truck Check tester list, where South Bay Auto Center appears as of November 1, 2026. Listing there is optional, so a missing name does not always mean a tester is not credentialed. After the test, check that the passing result shows for your vehicle in CTC-VIS; that is what counts for compliance.
Frequently asked questions
Does South Bay Auto Center offer mobile Clean Truck Check testing?
Yes. South Bay Auto Center says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.
Can South Bay Auto Center test a 2012 or older diesel truck?
South Bay Auto Center does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is Nathaniel Ramirez (about 2 miles). Trucks from 2013 on get an OBD scan instead.
How much does South Bay Auto Center charge for a Clean Truck Check?
South Bay Auto Center has not published prices with us; call (310) 995-7793 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the cost guide.
Is South Bay Auto Center a CARB-credentialed tester?
South Bay Auto Center appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.
Other testers near Los Angeles
-
Jimenez Fleet Solutions
- Mobile testing
- OBD test
- Motorhomes
-
Simply CTC SoCal LLC
- Mobile testing
- OBD test
-
Full Port Diagnostics
- Mobile testing
- OBD test
- Motorhomes
-
So Cal CARB
- Mobile testing
- OBD test
- Motorhomes
-
De Los Angeles Compliance Testing
- Mobile testing
- OBD test
-
Franco transport services llc.
- Mobile testing
- OBD test
- Motorhomes
Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.