--- title: "Clean Truck Check Testers in Bell Gardens, CA (5 listed)" description: "Find 5 CARB-credentialed Clean Truck Check testers in Bell Gardens, Los Angeles County: 3 offer mobile testing, 1 do smoke opacity tests. Phone numbers…" url: "https://ctcfinder.com/testers/los-angeles-county/bell-gardens/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Bell Gardens, CA 5 testing businesses in Bell Gardens (Los Angeles County) are on CARB's public Clean Truck Check tester list (5 credentialed testers). 3 offer mobile testing, 1 do smoke opacity tests, 2 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 Bell Gardens - **[Ace Diesel](https://ctcfinder.com/tester/ace-diesel-bell-gardens/)** — 8450 Garfield Ave, Bell Gardens, CA 90201 — (562) 307-2944. Services: OBD testing. - **[Ace Diesel Service](https://ctcfinder.com/tester/ace-diesel-service-bell-gardens/)** — 8450 Garfield Ave, Bell Gardens, CA 90201 — (562) 307-2941. Services: OBD testing, smoke opacity (non-OBD) testing. - **[Alex's Auto Smog](https://ctcfinder.com/tester/alexs-auto-smog-bell-gardens/)** — 6301 Florence Ave, Bell Gardens, CA 90201 — (323) 250-2539. Services: mobile testing, OBD testing, motorhome testing. - **[H and R Mobile truck repair](https://ctcfinder.com/tester/h-and-r-mobile-truck-repair-bell-gardens/)** — 6319 Gifford Ave, Bell Gardens, CA 90201 — (562) 523-5752. Services: mobile testing, OBD testing. - **[Josue Lucero](https://ctcfinder.com/tester/josue-lucero-bell-gardens/)** — Bell Gardens, CA 90201 — (323) 453-2944. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[Cox Automotive Dickinson Fleet](https://ctcfinder.com/tester/cox-automotive-dickinson-fleet-bell/)** — Bell, CA 90201 — (463) 231-7162 — 1 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Tonys Clean Truck Test](https://ctcfinder.com/tester/tonys-clean-truck-test-maywood/)** — 6118 Woodlawn Ave, Maywood, CA 90270 — (323) 501-3778 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[CTC Mobile Pros](https://ctcfinder.com/tester/ctc-mobile-pros-commerce/)** — 6741 Lanto Street, Commerce, CA 90040 — (562) 445-5632 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[JEE Trucking](https://ctcfinder.com/tester/jee-trucking-commerce/)** — 1449 S Sydney Dr, Commerce, CA 90040 — (323) 637-4252 — 2 mi. Services: mobile testing, OBD testing. - **[Katy's Truck Tests](https://ctcfinder.com/tester/katys-truck-tests-commerce/)** — 4638 E Washington Blvd, Commerce, CA 90040 — (323) 379-8707 — 2 mi. Services: mobile testing, OBD testing. - **[Lowest Price CTC](https://ctcfinder.com/tester/lowest-price-ctc-commerce/)** — 5611 Sheila St, Commerce, CA 90040 — (424) 431-5360 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Universal Truck Parts LLC](https://ctcfinder.com/tester/universal-truck-parts-llc-commerce/)** — 4638 E Washington Blvd, Commerce, CA 90040 — (323) 216-6226 — 2 mi. Services: mobile testing, OBD testing. - **[Universal Truck Parts LLC.- Commerce LAC](https://ctcfinder.com/tester/universal-truck-parts-llc-commerce-lac-commerce/)** — 4638 Washington st., Commerce, CA 90040 — (323) 356-4826 — 2 mi. Services: mobile testing, OBD testing. - **[Chris Ancheta](https://ctcfinder.com/tester/chris-ancheta-south-gate/)** — South Gate, CA 90280 — (562) 612-2847 — 2 mi. Services: mobile testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Dieseltester](https://ctcfinder.com/tester/dieseltester-south-gate/)** — 9706 Pinehurst Avenue, South Gate, CA 90280 — (323) 240-0943 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Ebenezer Mobil Repair](https://ctcfinder.com/tester/ebenezer-mobil-repair-south-gate/)** — 5120 Firestone Pl, South Gate, CA 90280 — (562) 280-9075 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Eddie’s Clean Truck Test](https://ctcfinder.com/tester/eddies-clean-truck-test-south-gate/)** — 9305 Mallison Ave, South Gate, CA 90280 — (209) 793-2040 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Bell Gardens 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 Bell Gardens? CTC Finder lists 5 testing businesses in Bell Gardens 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 Bell Gardens? Yes. 3 listed businesses in Bell Gardens 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 Bell Gardens? 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 - [Commerce](https://ctcfinder.com/testers/los-angeles-county/commerce/) — 7 listings, 2 mi - [South Gate](https://ctcfinder.com/testers/los-angeles-county/south-gate/) — 13 listings, 2 mi - [Huntington Park](https://ctcfinder.com/testers/los-angeles-county/huntington-park/) — 10 listings, 3 mi - [Downey](https://ctcfinder.com/testers/los-angeles-county/downey/) — 9 listings, 3 mi - [Lynwood](https://ctcfinder.com/testers/los-angeles-county/lynwood/) — 6 listings, 4 mi - [Montebello](https://ctcfinder.com/testers/los-angeles-county/montebello/) — 8 listings, 5 mi - [Pico Rivera](https://ctcfinder.com/testers/los-angeles-county/pico-rivera/) — 6 listings, 5 mi - [Paramount](https://ctcfinder.com/testers/los-angeles-county/paramount/) — 3 listings, 5 mi - [Monterey Park](https://ctcfinder.com/testers/los-angeles-county/monterey-park/) — 3 listings, 6 mi - [Compton](https://ctcfinder.com/testers/los-angeles-county/compton/) — 11 listings, 6 mi