--- title: "Clean Truck Check Testers in Nuevo, CA (3 listed)" description: "Find 3 CARB-credentialed Clean Truck Check testers in Nuevo, Riverside County: 3 offer mobile testing, 2 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/riverside-county/nuevo/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Nuevo, CA 3 testing businesses in Nuevo (Riverside County) are on CARB's public Clean Truck Check tester list (3 credentialed testers). 3 offer mobile testing, 2 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 Nuevo - **[James Zamora](https://ctcfinder.com/tester/james-zamora-nuevo/)** — Nuevo, CA 92567 — (951) 442-2629. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Roberts concrete cutting](https://ctcfinder.com/tester/roberts-concrete-cutting-nuevo/)** — Nuevo, CA 92567 — (909) 749-2931. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Salvador Torres](https://ctcfinder.com/tester/salvador-torres-nuevo/)** — Nuevo, CA 92567 — (951) 452-9189. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[A-Z Transport Tech LLC](https://ctcfinder.com/tester/a-z-transport-tech-llc-san-jacinto/)** — 1975 El Milagro Rd, San Jacinto, CA 92582 — (951) 570-3538 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[Central Diesel Fleet Union INC](https://ctcfinder.com/tester/central-diesel-fleet-union-inc-san-jacinto/)** — 650 S Grand Ave, San Jacinto, CA 92582 — (909) 272-5464 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Diesel Compliance Pro](https://ctcfinder.com/tester/diesel-compliance-pro-san-jacinto/)** — 2989 Crooked Branch Way, San Jacinto, CA 92582 — (626) 251-8944 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[First Choice Smog](https://ctcfinder.com/tester/first-choice-smog-san-jacinto/)** — 494 N Scovell Ave, San Jacinto, CA 92582 — (951) 327-3237 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Christopher Escobar](https://ctcfinder.com/tester/christopher-escobar-moreno-valley/)** — Moreno Valley, CA 92555 — (213) 309-0514 — 6 mi. Services: mobile testing, OBD testing. - **[Credentialed tester in Moreno Valley](https://ctcfinder.com/tester/credentialed-tester-in-moreno-valley-moreno-valley/)** — 14025 Moreno Beach Dr, Moreno Valley, CA 92555 — (909) 255-6020 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[EL Diesel CARB Check](https://ctcfinder.com/tester/el-diesel-carb-check-moreno-valley/)** — 26480 Coconut Ln, Moreno Valley, CA 92555 — (909) 786-8195 — 6 mi. Services: mobile testing, OBD testing, motorhome testing. - **[RDR Diesel](https://ctcfinder.com/tester/rdr-diesel-moreno-valley/)** — 15356 Aguila Pass, Moreno Valley, CA 92555 — (951) 534-3952 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Yashilara 360 Solutions](https://ctcfinder.com/tester/yashilara-360-solutions-moreno-valley/)** — 28882 Brodiaea Ave, Moreno Valley, CA 92555 — (424) 394-6692 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Not Your Uncles Diesel Mobile Repair](https://ctcfinder.com/tester/not-your-uncles-diesel-mobile-repair-riverside/)** — 10498 Wells Avenue, Riverside, CA 92555 — (951) 660-2025 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[aguilares LLC](https://ctcfinder.com/tester/aguilares-llc-perris/)** — 2066 Willowbrook Ln, Perris, CA 92571 — (949) 245-4300 — 6 mi. Services: OBD testing. - **[All Smogged Motors](https://ctcfinder.com/tester/all-smogged-motors-perris/)** — 425 W Rider St Suite B 3, Perris, CA 92571 — (951) 790-2232 — 6 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Nuevo 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 Nuevo? CTC Finder lists 3 testing businesses in Nuevo from CARB's public tester list (3 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 Nuevo? Yes. 3 listed businesses in Nuevo 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 Nuevo? 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 - [San Jacinto](https://ctcfinder.com/testers/riverside-county/san-jacinto/) — 7 listings, 6 mi - [Beaumont](https://ctcfinder.com/testers/riverside-county/beaumont/) — 8 listings, 10 mi - [Moreno Valley](https://ctcfinder.com/testers/riverside-county/moreno-valley/) — 16 listings, 10 mi - [Perris](https://ctcfinder.com/testers/riverside-county/perris/) — 18 listings, 10 mi - [Menifee](https://ctcfinder.com/testers/riverside-county/menifee/) — 10 listings, 10 mi - [Hemet](https://ctcfinder.com/testers/riverside-county/hemet/) — 7 listings, 12 mi - [Yucaipa](https://ctcfinder.com/testers/san-bernardino-county/yucaipa/) — 8 listings, 15 mi - [Banning](https://ctcfinder.com/testers/riverside-county/banning/) — 3 listings, 16 mi - [Redlands](https://ctcfinder.com/testers/san-bernardino-county/redlands/) — 8 listings, 17 mi - [Wildomar](https://ctcfinder.com/testers/riverside-county/wildomar/) — 5 listings, 18 mi