--- title: "Clean Truck Check Testers in Santa Paula, CA (5 listed)" description: "Find 5 CARB-credentialed Clean Truck Check testers in Santa Paula, Ventura County: 2 offer mobile testing, 3 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/ventura-county/santa-paula/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Santa Paula, CA 5 testing businesses in Santa Paula (Ventura County) are on CARB's public Clean Truck Check tester list (5 credentialed testers). 2 offer mobile testing, 3 do smoke opacity tests, 5 test motorhomes. > CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester. ## Testers in Santa Paula - **[Barnes Fleet Service](https://ctcfinder.com/tester/barnes-fleet-service-santa-paula/)** — 800 Corporation St, Santa Paula, CA 93060 — (805) 844-4175. Services: OBD testing, motorhome testing. - **[Christopher Blankenship](https://ctcfinder.com/tester/christopher-blankenship-santa-paula/)** — Santa Paula, CA 93060 — (805) 320-2206. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Hector Tarango](https://ctcfinder.com/tester/hector-tarango-santa-paula/)** — Santa Paula, CA 93060 — (805) 702-5857. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Luis Alvarez](https://ctcfinder.com/tester/luis-alvarez-santa-paula/)** — Santa Paula, CA 93060 — (562) 418-3824. Services: mobile testing, OBD testing, motorhome testing. - **[So-Cal Mobile CTC LLC](https://ctcfinder.com/tester/so-cal-mobile-ctc-llc-santa-paula/)** — 1717 Cherry Hill Rd, Santa Paula, CA 93060 — (805) 392-2572. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## More testers within 20 miles - **[Macias Mobile Repair](https://ctcfinder.com/tester/macias-mobile-repair-ventura/)** — Ventura, CA 93004 — (760) 560-6523 — 8 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Michael Attema](https://ctcfinder.com/tester/michael-attema-ventura/)** — Ventura, CA 93004 — (805) 797-0570 — 8 mi. Services: mobile testing, OBD testing. - **[MP Enterprises](https://ctcfinder.com/tester/mp-enterprises-ventura/)** — 9059 Neath St, Ventura, CA 93004 — (805) 797-4438 — 8 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Pablo Lefort](https://ctcfinder.com/tester/pablo-lefort-ventura/)** — Ventura, CA 93004 — (805) 407-8773 — 8 mi. Services: mobile testing, OBD testing. - **[Robert Logan](https://ctcfinder.com/tester/robert-logan-ventura/)** — Ventura, CA 93004 — (805) 891-7197 — 8 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Russell Repairs](https://ctcfinder.com/tester/russell-repairs-ventura/)** — Ventura, CA 93004 — (805) 320-3038 — 8 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Conley Clean Truck Check](https://ctcfinder.com/tester/conley-clean-truck-check-oxnard/)** — 456 Walnut Dr, Oxnard, CA 93036 — (805) 766-9866 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[DieselCTC](https://ctcfinder.com/tester/dieselctc-oxnard/)** — Oxnard, CA 93036 — (805) 832-1174 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Gustavo servin](https://ctcfinder.com/tester/gustavo-servin-oxnard/)** — Oxnard, CA 93036 — (805) 233-0108 — 9 mi. Services: OBD testing, smoke opacity (non-OBD) testing. - **[Isaac Lopez](https://ctcfinder.com/tester/isaac-lopez-oxnard/)** — Oxnard, CA 93036 — (805) 836-5098 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Ricardo Jimenez](https://ctcfinder.com/tester/ricardo-jimenez-oxnard/)** — Oxnard, CA 93036 — (805) 832-3308 — 9 mi. Services: mobile testing, OBD testing. - **[Abdullah Kwara](https://ctcfinder.com/tester/abdullah-kwara-ventura/)** — Ventura, CA 93003 — (805) 823-3984 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in Santa Paula Ventura County includes the Port of Hueneme in Oxnard and agricultural trucking in the Oxnard Plain and Santa Clara River Valley. ## Cost Typical published prices in California: OBD test $50–$135 per vehicle; smoke opacity test $190–$200. Prices are set by each tester. ## Frequently asked questions ### How many Clean Truck Check testers are in Santa Paula? CTC Finder lists 5 testing businesses in Santa Paula from CARB's public tester list (5 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 Santa Paula? Yes. 2 listed businesses in Santa Paula 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 Santa Paula? 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](https://ctcfinder.com/guide/cost/). ### How often does my truck need a Clean Truck Check test? 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](https://ctcfinder.com/guide/deadlines-2026-2027/). ## Nearby cities - [Ventura](https://ctcfinder.com/testers/ventura-county/ventura/) — 14 listings, 9 mi - [Camarillo](https://ctcfinder.com/testers/ventura-county/camarillo/) — 5 listings, 11 mi - [Oxnard](https://ctcfinder.com/testers/ventura-county/oxnard/) — 22 listings, 13 mi - [Moorpark](https://ctcfinder.com/testers/ventura-county/moorpark/) — 4 listings, 13 mi - [Newbury Park](https://ctcfinder.com/testers/ventura-county/newbury-park/) — 3 listings, 16 mi - [Thousand Oaks](https://ctcfinder.com/testers/ventura-county/thousand-oaks/) — 3 listings, 20 mi - [Simi Valley](https://ctcfinder.com/testers/ventura-county/simi-valley/) — 8 listings, 21 mi - [Chatsworth](https://ctcfinder.com/testers/los-angeles-county/chatsworth/) — 4 listings, 29 mi - [Valencia](https://ctcfinder.com/testers/los-angeles-county/valencia/) — 5 listings, 30 mi - [Northridge](https://ctcfinder.com/testers/los-angeles-county/northridge/) — 3 listings, 34 mi