--- title: "Clean Truck Check Testers in Placentia, CA (4 listed)" description: "Find 4 CARB-credentialed Clean Truck Check testers in Placentia, Orange County: 3 offer mobile testing, 0 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/orange-county/placentia/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Placentia, CA 4 testing businesses in Placentia (Orange County) are on CARB's public Clean Truck Check tester list (4 credentialed testers). 3 offer mobile testing, 0 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 Placentia - **[Diesel Technitian](https://ctcfinder.com/tester/diesel-technitian-placentia/)** — 908 Tafolla St, Placentia, CA 92870 — (800) 638-1015. Services: OBD testing. - **[Juan Antonio Alatorre Garcia](https://ctcfinder.com/tester/juan-antonio-alatorre-garcia-placentia/)** — Placentia, CA 92870 — (714) 726-8879. Services: mobile testing, OBD testing, motorhome testing. - **[Kevin Rodriguez](https://ctcfinder.com/tester/kevin-rodriguez-placentia/)** — Placentia, CA 92870 — (714) 203-4137. Services: mobile testing, OBD testing, motorhome testing. - **[LOJX Enterprises LLC](https://ctcfinder.com/tester/lojx-enterprises-llc-placentia/)** — 1557 Ismail Pl, Placentia, CA 92870 — (714) 496-1027. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[Fernando Alvarez](https://ctcfinder.com/tester/fernando-alvarez-fullerton/)** — Fullerton, CA 92831 — (714) 823-1187 — 2 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Anaheim Clean Truck](https://ctcfinder.com/tester/anaheim-clean-truck-anaheim/)** — Anaheim, CA 92806 — (714) 307-8644 — 3 mi. Services: mobile testing, OBD testing. - **[Credentialed tester in Anaheim](https://ctcfinder.com/tester/credentialed-tester-in-anaheim-anaheim/)** — Anaheim, CA 92806 — (213) 444-3581 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Fleet Services Inc](https://ctcfinder.com/tester/fleet-services-inc-anaheim/)** — 3550 E Miraloma Ave, Anaheim, CA 92806 — (714) 630-2179 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Moses Solis](https://ctcfinder.com/tester/moses-solis-anaheim/)** — Anaheim, CA 92806 — (951) 482-9063 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Pacific Fleet Services Inc.](https://ctcfinder.com/tester/pacific-fleet-services-inc-anaheim/)** — 2980 E Coronado St, Anaheim, CA 92806 — (714) 474-6956 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Steel City Scaffold](https://ctcfinder.com/tester/steel-city-scaffold-anaheim/)** — 1370 N Red Gum St, Anaheim, CA 92806 — (909) 227-5369 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Goodyear tire and rubber co](https://ctcfinder.com/tester/goodyear-tire-and-rubber-co-yorba-linda/)** — 17005 Imperial Hwy, Yorba Linda, CA 92886 — (909) 413-7571 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog Tech 1](https://ctcfinder.com/tester/smog-tech-1-yorba-linda/)** — 17035 Imperial Hwy, Yorba Linda, CA 92886 — (714) 469-1099 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Gold Coast Tours](https://ctcfinder.com/tester/gold-coast-tours-brea/)** — 105 Gemini Ave, Brea, CA 92821 — (714) 264-0850 — 4 mi. Services: OBD testing. - **[Wessam Temzeh](https://ctcfinder.com/tester/wessam-temzeh-brea/)** — Brea, CA 92821 — (714) 519-4285 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Gerardo Reyes](https://ctcfinder.com/tester/gerardo-reyes-fullerton/)** — Fullerton, CA 92835 — (714) 906-0090 — 4 mi. Services: mobile testing, OBD testing. ## Trucking in Placentia Orange County testers serve industrial areas in Anaheim, Santa Ana and Irvine, and many travel to Long Beach port customers. ## 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 Placentia? CTC Finder lists 4 testing businesses in Placentia 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 Placentia? Yes. 3 listed businesses in Placentia 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 Placentia? 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 - [Fullerton](https://ctcfinder.com/testers/orange-county/fullerton/) — 8 listings, 4 mi - [Anaheim](https://ctcfinder.com/testers/orange-county/anaheim/) — 25 listings, 4 mi - [Yorba Linda](https://ctcfinder.com/testers/orange-county/yorba-linda/) — 4 listings, 5 mi - [Orange](https://ctcfinder.com/testers/orange-county/orange/) — 14 listings, 5 mi - [La Habra](https://ctcfinder.com/testers/orange-county/la-habra/) — 6 listings, 7 mi - [Rowland Heights](https://ctcfinder.com/testers/los-angeles-county/rowland-heights/) — 4 listings, 7 mi - [Buena Park](https://ctcfinder.com/testers/orange-county/buena-park/) — 9 listings, 9 mi - [La Mirada](https://ctcfinder.com/testers/los-angeles-county/la-mirada/) — 5 listings, 9 mi - [Santa Ana](https://ctcfinder.com/testers/orange-county/santa-ana/) — 14 listings, 9 mi - [Garden Grove](https://ctcfinder.com/testers/orange-county/garden-grove/) — 10 listings, 9 mi