--- title: "Clean Truck Check Testers in Lawndale, CA (4 listed)" description: "Find 4 CARB-credentialed Clean Truck Check testers in Lawndale, Los Angeles County: 3 offer mobile testing, 0 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/los-angeles-county/lawndale/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Lawndale, CA 4 testing businesses in Lawndale (Los Angeles County) are on CARB's public Clean Truck Check tester list (4 credentialed testers). 3 offer mobile testing, 0 do smoke opacity tests, 1 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 Lawndale - **[A1 Smog Test Center](https://ctcfinder.com/tester/a1-smog-test-center-lawndale/)** — 4135 Redondo beach blvd, Lawndale, CA 90260 — (310) 400-4037. Services: OBD testing. - **[A1 Smog Test Center](https://ctcfinder.com/tester/a1-smog-test-center-lawndale-2/)** — 4135 Redondo Beach Blvd 1008 1/2 E 18th st, Lawndale, CA 90260 — (213) 908-3478. Services: mobile testing, OBD testing. - **[CTC Mobile Pro](https://ctcfinder.com/tester/ctc-mobile-pro-lawndale/)** — 4571 W 168th St, Lawndale, CA 90260 — (424) 456-0589. Services: mobile testing, OBD testing, motorhome testing. - **[Tocs Vehicle Registration Service](https://ctcfinder.com/tester/tocs-vehicle-registration-service-lawndale/)** — 14623 Hawthorne Blvd Suite 106, Lawndale, CA 90260 — (310) 619-7656. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[Carlos Martinez](https://ctcfinder.com/tester/carlos-martinez-redondo-beach/)** — Redondo Beach, CA 90278 — (310) 906-0988 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Los Angeles Clean Truck Check](https://ctcfinder.com/tester/los-angeles-clean-truck-check-redondo-beach/)** — 2618 184th St, Redondo Beach, CA 90278 — (310) 989-1140 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Amy Morales](https://ctcfinder.com/tester/amy-morales-hawthorne/)** — Hawthorne, CA 90250 — (310) 613-3882 — 2 mi. Services: mobile testing, OBD testing. - **[Haja Daramy](https://ctcfinder.com/tester/haja-daramy-hawthorne/)** — Hawthorne, CA 90250 — (562) 331-3751 — 2 mi. Services: mobile testing. - **[Israel Gonzalez](https://ctcfinder.com/tester/israel-gonzalez-hawthorne/)** — Hawthorne, CA 90250 — (310) 613-2886 — 2 mi. Services: mobile testing, OBD testing. - **[Jovany Rodriguez](https://ctcfinder.com/tester/jovany-rodriguez-hawthorne/)** — Hawthorne, CA 90250 — (310) 686-5609 — 2 mi. Services: mobile testing, OBD testing. - **[MLI CARB Test](https://ctcfinder.com/tester/mli-carb-test-hawthorne/)** — Hawthorne, CA 90250 — (818) 855-3007 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Christopher Hernandez](https://ctcfinder.com/tester/christopher-hernandez-torrance/)** — Torrance, CA 90504 — (310) 505-8684 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Curt's Mobile Service Inc](https://ctcfinder.com/tester/curts-mobile-service-inc-torrance/)** — 3327 W 188th St, Torrance, CA 90504 — (310) 505-9681 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Martinez CTC](https://ctcfinder.com/tester/martinez-ctc-torrance/)** — 3335 Artesia Blvd #44, Torrance, CA 90504 — (424) 475-1961 — 2 mi. Services: mobile testing, OBD testing. - **[Clear Path Emissions](https://ctcfinder.com/tester/clear-path-emissions-gardena/)** — 14028 Van Ness Ave Suite 5675, Gardena, CA 90249 — (424) 389-4875 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Daniel](https://ctcfinder.com/tester/daniel-gardena/)** — 807 1/2 w 164th st, Gardena, CA 90247 — (310) 606-1354 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Lawndale Los Angeles County has more listed testers than any other county. Seaports and intermodal railyards, including the Ports of Los Angeles and Long Beach, must verify Clean Truck Check compliance at entry or log non-compliant trucks (CARB). ## 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 Lawndale? CTC Finder lists 4 testing businesses in Lawndale from CARB's public tester list (4 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 Lawndale? Yes. 3 listed businesses in Lawndale 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 Lawndale? 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 - [Hawthorne](https://ctcfinder.com/testers/los-angeles-county/hawthorne/) — 5 listings, 2 mi - [Torrance](https://ctcfinder.com/testers/los-angeles-county/torrance/) — 11 listings, 3 mi - [Gardena](https://ctcfinder.com/testers/los-angeles-county/gardena/) — 7 listings, 3 mi - [Inglewood](https://ctcfinder.com/testers/los-angeles-county/inglewood/) — 4 listings, 4 mi - [Carson](https://ctcfinder.com/testers/los-angeles-county/carson/) — 6 listings, 6 mi - [Compton](https://ctcfinder.com/testers/los-angeles-county/compton/) — 11 listings, 8 mi - [Lynwood](https://ctcfinder.com/testers/los-angeles-county/lynwood/) — 6 listings, 9 mi - [Wilmington](https://ctcfinder.com/testers/los-angeles-county/wilmington/) — 12 listings, 9 mi - [South Gate](https://ctcfinder.com/testers/los-angeles-county/south-gate/) — 13 listings, 10 mi - [Los Angeles](https://ctcfinder.com/testers/los-angeles-county/los-angeles/) — 69 listings, 10 mi