--- title: "Clean Truck Check Testers in Temecula, CA (18 listed)" description: "Find 18 CARB-credentialed Clean Truck Check testers in Temecula, Riverside County: 15 offer mobile testing, 7 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/riverside-county/temecula/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Temecula, CA 18 testing businesses in Temecula (Riverside County) are on CARB's public Clean Truck Check tester list (18 credentialed testers). 15 offer mobile testing, 7 do smoke opacity tests, 14 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 Temecula - **[Be Carb Compliant](https://ctcfinder.com/tester/be-carb-compliant-temecula/)** — Temecula, CA 92591 — (619) 971-9117. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Clean Truck Check Opacity/OBD](https://ctcfinder.com/tester/clean-truck-check-opacity-obd-temecula/)** — 42122 Rio Nedo Rd, Temecula, CA 92590 — (619) 971-9117. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Credentialed tester in Temecula](https://ctcfinder.com/tester/credentialed-tester-in-temecula-temecula/)** — 42122 Rio Nedo, Temecula, CA — (619) 971-9117. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[DR CTC Mobile Compliance](https://ctcfinder.com/tester/dr-ctc-mobile-compliance-temecula/)** — 31805 Temecula Pkwy Suite D-7, Temecula, CA 92592 — (951) 795-5522. Services: mobile testing, OBD testing, motorhome testing. - **[Dustin Owen](https://ctcfinder.com/tester/dustin-owen-temecula/)** — Temecula, CA 92592 — (951) 595-0372. Services: OBD testing. - **[G 2 G OTR](https://ctcfinder.com/tester/g-2-g-otr-temecula/)** — 43446 Calle Carabana, Temecula, CA 92592 — (951) 762-6750. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[GR Clean Truck Check Mobile LLC](https://ctcfinder.com/tester/gr-clean-truck-check-mobile-llc-temecula/)** — 29744 Indigo Pl, Temecula, CA 92592 — (951) 813-1970. Services: mobile testing, OBD testing. - **[Gray and Sons Fleet Inspections](https://ctcfinder.com/tester/gray-and-sons-fleet-inspections-temecula/)** — 43446 Calle Carabana, Temecula, CA 92592 — (951) 515-6804. Services: mobile testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Jeremy Taylor](https://ctcfinder.com/tester/jeremy-taylor-temecula/)** — Temecula, CA 92591 — (951) 432-8617. Services: mobile testing, OBD testing, motorhome testing. - **[MRC Heavy Equip. Xperts](https://ctcfinder.com/tester/mrc-heavy-equip-xperts-temecula/)** — Temecula, CA 92592 — (909) 634-4061. Services: mobile testing, OBD testing, motorhome testing. - **[Murrieta development company](https://ctcfinder.com/tester/murrieta-development-company-temecula/)** — 42540 Rio Nedo, Temecula, CA 92590 — (951) 386-9514. Services: mobile testing, OBD testing, motorhome testing. - **[Smog Brothers HDI/M](https://ctcfinder.com/tester/smog-brothers-hdi-m-temecula/)** — 42937 Virgo Ct, Temecula, CA 92592 — (951) 348-0397. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Speedy Smog](https://ctcfinder.com/tester/speedy-smog-temecula/)** — 28733 Via Montezuma Suite F, Temecula, CA 92590 — (951) 331-5226. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Temecula Smog](https://ctcfinder.com/tester/temecula-smog-temecula/)** — 26673 Ynez Rd Suite D, Temecula, CA 92591 — (951) 427-2986. Services: mobile testing, OBD testing, motorhome testing. - **[Temecula Truck Check](https://ctcfinder.com/tester/temecula-truck-check-temecula/)** — 32013 Corte Soledad, Temecula, CA 92592 — (951) 395-1018. Services: mobile testing, OBD testing, motorhome testing. - **[TemeculaSmog](https://ctcfinder.com/tester/temeculasmog-temecula/)** — 26673 Ynez Rd Suite D, Temecula, CA 92591 — (951) 239-8688. Services: mobile testing, OBD testing, motorhome testing. - **[West Coast Wreckers](https://ctcfinder.com/tester/west-coast-wreckers-temecula/)** — 43136 Rancho Way Suite E, Temecula, CA 92590 — (619) 929-9207. Services: OBD testing. - **[West Coast Wreckers](https://ctcfinder.com/tester/west-coast-wreckers-temecula-2/)** — 42620 Rio Nedo, Temecula, CA 92590 — (951) 294-0903. Services: not listed. ## More testers within 20 miles - **[Credentialed tester in Murrieta](https://ctcfinder.com/tester/credentialed-tester-in-murrieta-murrieta/)** — 29334 Masters Dr, Murrieta, CA 92563 — (760) 497-6328 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[CTC Tester](https://ctcfinder.com/tester/ctc-tester-murrieta/)** — 31825 Abrazo St, Murrieta, CA 92563 — (714) 299-9611 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[J & R Enterprises](https://ctcfinder.com/tester/j-and-r-enterprises-murrieta/)** — 38680 Fairfield Hts, Murrieta, CA 92563 — (619) 988-9930 — 6 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Raja Ziet](https://ctcfinder.com/tester/raja-ziet-murrieta/)** — Murrieta, CA 92563 — (951) 363-9213 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Am Auto Smog](https://ctcfinder.com/tester/am-auto-smog-fallbrook/)** — 4292 Rosa Rancho Ln, Fallbrook, CA 92028 — (760) 586-5023 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Cristian Francisco](https://ctcfinder.com/tester/cristian-francisco-fallbrook/)** — Fallbrook, CA 92028 — (760) 583-9230 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[L5 Mobile Tech LLC](https://ctcfinder.com/tester/l5-mobile-tech-llc-fallbrook/)** — 1133 E Mission Rd, Fallbrook, CA 92028 — (760) 626-8534 — 11 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Mission Automotive](https://ctcfinder.com/tester/mission-automotive-fallbrook/)** — 1557 South Mission Road, Fallbrook, CA 92028 — (760) 586-8265 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog Brothers](https://ctcfinder.com/tester/smog-brothers-fallbrook/)** — 119 W College St, Fallbrook, CA 92028 — (760) 828-1256 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Austin Remigio](https://ctcfinder.com/tester/austin-remigio-menifee/)** — Menifee, CA 92584 — (951) 460-0009 — 12 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Richard Jones](https://ctcfinder.com/tester/richard-jones-menifee/)** — Menifee, CA 92584 — (951) 208-8667 — 12 mi. Services: mobile testing, OBD testing, motorhome testing. - **[CTC Specialists](https://ctcfinder.com/tester/ctc-specialists-winchester/)** — 35197 Lantern Light Dr, Winchester, CA 92596 — (951) 422-2827 — 12 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in Temecula Temecula is on I-15 between the Inland Empire and San Diego County. Riverside County includes the western Inland Empire logistics corridor (Riverside, Jurupa Valley, Moreno Valley, Perris) and the Coachella Valley. The Inland Empire holds roughly a billion square feet of warehouse space (Pitzer College estimate), so local fleets and owner-operators run a high volume of tests. Mobile testers who visit distribution centers and truck yards are common here. ## 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 Temecula? CTC Finder lists 18 testing businesses in Temecula from CARB's public tester list (18 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 Temecula? Yes. 15 listed businesses in Temecula 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 Temecula? 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 - [Murrieta](https://ctcfinder.com/testers/riverside-county/murrieta/) — 10 listings, 10 mi - [Fallbrook](https://ctcfinder.com/testers/san-diego-county/fallbrook/) — 5 listings, 11 mi - [Wildomar](https://ctcfinder.com/testers/riverside-county/wildomar/) — 5 listings, 12 mi - [Menifee](https://ctcfinder.com/testers/riverside-county/menifee/) — 10 listings, 15 mi - [Hemet](https://ctcfinder.com/testers/riverside-county/hemet/) — 7 listings, 15 mi - [Lake Elsinore](https://ctcfinder.com/testers/riverside-county/lake-elsinore/) — 8 listings, 17 mi - [Valley Center](https://ctcfinder.com/testers/san-diego-county/valley-center/) — 9 listings, 19 mi - [San Jacinto](https://ctcfinder.com/testers/riverside-county/san-jacinto/) — 7 listings, 22 mi - [Nuevo](https://ctcfinder.com/testers/riverside-county/nuevo/) — 3 listings, 22 mi - [Vista](https://ctcfinder.com/testers/san-diego-county/vista/) — 5 listings, 22 mi