Clean Truck Check testers in Ventura County
68 testing businesses in Ventura County are on CARB's public tester list, in 11 cities. 61 (90%) offer mobile testing, 21 do smoke opacity tests and 48 test motorhomes.
Cities in Ventura
Other cities
Fillmore
-
Angel Gonzalez
- Mobile testing
- OBD test
- Motorhomes
Ojai
-
D-Loe Equipment
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
David Smith
- Mobile testing
- OBD test
Port Hueneme
-
SNH Transport
- Mobile testing
- OBD test
- Motorhomes
Trucking in Ventura
Ventura County includes the Port of Hueneme in Oxnard and agricultural trucking in the Oxnard Plain and Santa Clara River Valley.
Frequently asked questions
How many Clean Truck Check testers are in Ventura County?
CTC Finder lists 68 testing businesses in Ventura County from CARB's public tester list (69 credentialed testers), last checked November 1, 2026. Listing on CARB's list is optional, so the real number can be higher.
Is there mobile Clean Truck Check testing in Ventura County?
Yes. 61 listed businesses in Ventura County offer mobile testing, which means the tester comes to your yard. Use the Mobile filter above to see them.
How much does a Clean Truck Check test cost in Ventura County?
Testers set their own prices. Published prices for an OBD test are usually $50–$135 per vehicle; smoke opacity tests for older trucks often cost more, and mobile testers may add a trip fee. See the cost guide.
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.