--- title: "Clean Truck Check Testers in Bellflower, CA (8 listed)" description: "Find 8 CARB-credentialed Clean Truck Check testers in Bellflower, Los Angeles County: 8 offer mobile testing, 5 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/los-angeles-county/bellflower/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Bellflower, CA 8 testing businesses in Bellflower (Los Angeles County) are on CARB's public Clean Truck Check tester list (8 credentialed testers). 8 offer mobile testing, 5 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 Bellflower - **[Busd](https://ctcfinder.com/tester/busd-bellflower/)** — 15330 Woodruff Ave, Bellflower, CA 90706 — (909) 568-5351. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Elizabeth Hanohano](https://ctcfinder.com/tester/elizabeth-hanohano-bellflower/)** — Bellflower, CA 90706 — (562) 650-7102. Services: mobile testing, OBD testing, motorhome testing. - **[Jacob Ochoa](https://ctcfinder.com/tester/jacob-ochoa-bellflower/)** — Bellflower, CA 90706 — (562) 338-2866. Services: mobile testing, OBD testing. - **[Jeffery Gunter](https://ctcfinder.com/tester/jeffery-gunter-bellflower/)** — Bellflower, CA 90706 — (213) 305-4955. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Macias Trucking Testing](https://ctcfinder.com/tester/macias-trucking-testing-bellflower/)** — 13405 Clark Ave, Bellflower, CA 90706 — (562) 321-3558. Services: mobile testing, smoke opacity (non-OBD) testing. - **[Mark Caudillo](https://ctcfinder.com/tester/mark-caudillo-bellflower/)** — Bellflower, CA 90706 — (562) 916-6344. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Mtpservice Inc.](https://ctcfinder.com/tester/mtpservice-inc-bellflower/)** — 10506 Trabuco St, Bellflower, CA 90706 — (714) 930-6726. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[VOL Clean Truck Solutions](https://ctcfinder.com/tester/vol-clean-truck-solutions-bellflower/)** — 13536 Lakewood Blvd, Bellflower, CA 90706 — (562) 610-9547. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[Frank4CARB - Same-Day Mobile Service](https://ctcfinder.com/tester/frank4carb-same-day-mobile-service-paramount/)** — 15731 Paramount Blvd STE B, Paramount, CA 90723 — (949) 632-6277 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Mauricio Arevalo](https://ctcfinder.com/tester/mauricio-arevalo-paramount/)** — Paramount, CA 90723 — (562) 489-6640 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Wolfh Diesel Electric Tech](https://ctcfinder.com/tester/wolfh-diesel-electric-tech-paramount/)** — 7236 Rood St, Paramount, CA 90723 — (310) 461-6013 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Elevate Testing Services](https://ctcfinder.com/tester/elevate-testing-services-downey/)** — 7440 LAURA ST, Downey, CA 90242 — (562) 922-5449 — 2 mi. Services: mobile testing, OBD testing. - **[Liz Hernandez](https://ctcfinder.com/tester/liz-hernandez-lakewood/)** — Lakewood, CA 90713 — (714) 605-3803 — 3 mi. Services: mobile testing, smoke opacity (non-OBD) testing. - **[Intermodal Safety Inspections](https://ctcfinder.com/tester/intermodal-safety-inspections-norwalk/)** — 12139 Gard Ave, Norwalk, CA 90650 — (562) 246-4195 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Marvin Moran](https://ctcfinder.com/tester/marvin-moran-norwalk/)** — Norwalk, CA 90650 — (562) 249-8133 — 3 mi. Services: mobile testing, OBD testing. - **[Quick Mobile Diesel Testing](https://ctcfinder.com/tester/quick-mobile-diesel-testing-norwalk/)** — 13322 Markdale Ave, Norwalk, CA 90650 — (562) 843-3415 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Roland Castillo](https://ctcfinder.com/tester/roland-castillo-norwalk/)** — Norwalk, CA 90650 — (562) 418-8450 — 3 mi. Services: mobile testing, OBD testing. - **[Scalehisales](https://ctcfinder.com/tester/scalehisales-norwalk/)** — 13427 Pumice St, Norwalk, CA 90650 — (657) 213-8378 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Epik Diesel Inc.](https://ctcfinder.com/tester/epik-diesel-inc-lakewood/)** — 4354 Camerino Street, Lakewood, CA 90712 — (562) 477-2927 — 3 mi. Services: mobile testing, OBD testing. - **[Savonnareth Hang](https://ctcfinder.com/tester/savonnareth-hang-lakewood/)** — Lakewood, CA 90712 — (562) 376-0096 — 3 mi. Services: mobile testing, OBD testing. ## Trucking in Bellflower 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 Bellflower? CTC Finder lists 8 testing businesses in Bellflower from CARB's public tester list (8 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 Bellflower? Yes. 8 listed businesses in Bellflower 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 Bellflower? 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 - [Paramount](https://ctcfinder.com/testers/los-angeles-county/paramount/) — 3 listings, 2 mi - [Lakewood](https://ctcfinder.com/testers/los-angeles-county/lakewood/) — 4 listings, 3 mi - [Norwalk](https://ctcfinder.com/testers/los-angeles-county/norwalk/) — 5 listings, 3 mi - [Downey](https://ctcfinder.com/testers/los-angeles-county/downey/) — 9 listings, 4 mi - [Santa Fe Springs](https://ctcfinder.com/testers/los-angeles-county/santa-fe-springs/) — 11 listings, 5 mi - [Lynwood](https://ctcfinder.com/testers/los-angeles-county/lynwood/) — 6 listings, 5 mi - [Compton](https://ctcfinder.com/testers/los-angeles-county/compton/) — 11 listings, 5 mi - [South Gate](https://ctcfinder.com/testers/los-angeles-county/south-gate/) — 13 listings, 5 mi - [Long Beach](https://ctcfinder.com/testers/los-angeles-county/long-beach/) — 26 listings, 6 mi - [Bell Gardens](https://ctcfinder.com/testers/los-angeles-county/bell-gardens/) — 5 listings, 6 mi