--- title: "Clean Truck Check Testers in La Mirada, CA (5 listed)" description: "Find 5 CARB-credentialed Clean Truck Check testers in La Mirada, Los Angeles County: 5 offer mobile testing, 2 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/los-angeles-county/la-mirada/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in La Mirada, CA 5 testing businesses in La Mirada (Los Angeles County) are on CARB's public Clean Truck Check tester list (5 credentialed testers). 5 offer mobile testing, 2 do smoke opacity tests, 4 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 La Mirada - **[Burke Banner](https://ctcfinder.com/tester/burke-banner-la-mirada/)** — La Mirada, CA 90638 — (562) 810-1446. Services: mobile testing, OBD testing. - **[Carbwise](https://ctcfinder.com/tester/carbwise-la-mirada/)** — 4651 Fairhope Dr, La Mirada, CA 90638 — (714) 900-3114. Services: mobile testing, OBD testing, motorhome testing. - **[Mike’s Mobile Clean Truck Check](https://ctcfinder.com/tester/mikes-mobile-clean-truck-check-la-mirada/)** — 15420 Avenida Socorro, La Mirada, CA 90638 — (626) 522-2648. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[shawn Truong](https://ctcfinder.com/tester/shawn-truong-la-mirada/)** — La Mirada, CA 90638 — (714) 397-8025. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Udell Enterprises Inc.](https://ctcfinder.com/tester/udell-enterprises-inc-la-mirada/)** — 11802 Hollyview Drive, La Mirada, CA 90638 — (714) 713-2648. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[Revix LLC](https://ctcfinder.com/tester/revix-llc-whittier/)** — 14614 Broadway, Whittier, CA 90604 — (562) 753-4564 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[CS Transportation Insurance Agency](https://ctcfinder.com/tester/cs-transportation-insurance-agency-buena-park/)** — 7033 Orangethorpe Ave Suite B, Buena Park, CA 90621 — (213) 718-4468 — 2 mi. Services: mobile testing, OBD testing. - **[First Class Smog](https://ctcfinder.com/tester/first-class-smog-buena-park/)** — 7870 Commonwealth Ave Suite B, Buena Park, CA 90621 — (714) 822-9928 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[shawn Truong](https://ctcfinder.com/tester/shawn-truong-buena-park/)** — Buena Park, CA 90621 — (714) 397-8025 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog Express LLC](https://ctcfinder.com/tester/smog-express-llc-buena-park/)** — 6881 Stanton Ave Ste J, Buena Park, CA 90621 — (949) 235-2509 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Auto logic](https://ctcfinder.com/tester/auto-logic-fullerton/)** — 4344 Artesia Ave, Fullerton, CA 92833 — (714) 403-5422 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Hoang Truong](https://ctcfinder.com/tester/hoang-truong-fullerton/)** — Fullerton, CA 92833 — (714) 397-8025 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[CA Truck Inspector](https://ctcfinder.com/tester/ca-truck-inspector-whittier/)** — 8614 Guilford Avenue, Whittier, CA 90605 — (562) 455-3552 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Cesar Soto](https://ctcfinder.com/tester/cesar-soto-whittier/)** — Whittier, CA 90605 — (323) 215-8681 — 4 mi. Services: mobile testing, OBD testing. - **[Daniel's Mobile CARB Check](https://ctcfinder.com/tester/daniels-mobile-carb-check-whittier/)** — 13858 Russell St, Whittier, CA 90605 — (562) 325-2509 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Imperia Group CA](https://ctcfinder.com/tester/imperia-group-ca-whittier/)** — 10221 Lanett Ave, Whittier, CA 90605 — (323) 535-3057 — 4 mi. Services: mobile testing, OBD testing. - **[J&J Mobile Services](https://ctcfinder.com/tester/j-and-j-mobile-services-whittier/)** — 13502 Whitteri Blvd Suite H 276, Whittier, CA 90605 — (562) 677-5105 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in La Mirada 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 La Mirada? CTC Finder lists 5 testing businesses in La Mirada 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 La Mirada? Yes. 5 listed businesses in La Mirada 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 La Mirada? 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 - [Buena Park](https://ctcfinder.com/testers/orange-county/buena-park/) — 9 listings, 3 mi - [Whittier](https://ctcfinder.com/testers/los-angeles-county/whittier/) — 10 listings, 4 mi - [Santa Fe Springs](https://ctcfinder.com/testers/los-angeles-county/santa-fe-springs/) — 11 listings, 4 mi - [Norwalk](https://ctcfinder.com/testers/los-angeles-county/norwalk/) — 5 listings, 4 mi - [La Habra](https://ctcfinder.com/testers/orange-county/la-habra/) — 6 listings, 4 mi - [Fullerton](https://ctcfinder.com/testers/orange-county/fullerton/) — 8 listings, 5 mi - [Bellflower](https://ctcfinder.com/testers/los-angeles-county/bellflower/) — 8 listings, 7 mi - [Hacienda Heights](https://ctcfinder.com/testers/los-angeles-county/hacienda-heights/) — 4 listings, 7 mi - [Downey](https://ctcfinder.com/testers/los-angeles-county/downey/) — 9 listings, 7 mi - [Lakewood](https://ctcfinder.com/testers/los-angeles-county/lakewood/) — 4 listings, 8 mi