--- title: "Clean Truck Check Testers in Beaumont, CA (8 listed)" description: "Find 8 CARB-credentialed Clean Truck Check testers in Beaumont, Riverside County: 7 offer mobile testing, 3 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/riverside-county/beaumont/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Beaumont, CA 8 testing businesses in Beaumont (Riverside County) are on CARB's public Clean Truck Check tester list (8 credentialed testers). 7 offer mobile testing, 3 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 Beaumont - **[A1 CTC Testing](https://ctcfinder.com/tester/a1-ctc-testing-beaumont/)** — 709 Flower St, Beaumont, CA 92223 — (951) 477-3035. Services: mobile testing, OBD testing. - **[California Mobile Fleet](https://ctcfinder.com/tester/california-mobile-fleet-beaumont/)** — 36970 Corvina Way, Beaumont, CA 92223 — (909) 674-6413. Services: mobile testing, OBD testing, motorhome testing. - **[DDT INC](https://ctcfinder.com/tester/ddt-inc-beaumont/)** — 1094 Cardiff Way, Beaumont, CA 92223 — (909) 670-9656. Services: mobile testing, OBD testing. - **[Fast Lube & Tine](https://ctcfinder.com/tester/fast-lube-and-tine-beaumont/)** — 975 E 6th St, Beaumont, CA 92223 — (951) 907-9870. Services: OBD testing, motorhome testing. - **[Mike Janzen](https://ctcfinder.com/tester/mike-janzen-beaumont/)** — Beaumont, CA 92223 — (909) 800-7593. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Omar’s diesel](https://ctcfinder.com/tester/omars-diesel-beaumont/)** — 35937 Walker Ct, Beaumont, CA 92223 — (909) 287-9406. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Vroomzo, LLC](https://ctcfinder.com/tester/vroomzo-llc-beaumont/)** — 11273 Demaret Dr, Beaumont, CA 92223 — (316) 208-4018. Services: mobile testing, OBD testing, motorhome testing. - **[West Coast Mobile Fleet Services](https://ctcfinder.com/tester/west-coast-mobile-fleet-services-beaumont/)** — 632 Bryce Ln, Beaumont, CA 92223 — (909) 478-2285. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. ## More testers within 20 miles - **[Inland Smog Stop](https://ctcfinder.com/tester/inland-smog-stop-calimesa/)** — 905 Calimesa Blvd, Calimesa, CA 92320 — (909) 222-7127 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Kain Janzen](https://ctcfinder.com/tester/kain-janzen-yucaipa/)** — Yucaipa, CA 92399 — (909) 769-9070 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Kate Cruz](https://ctcfinder.com/tester/kate-cruz-yucaipa/)** — Yucaipa, CA 92399 — (760) 983-9781 — 7 mi. Services: mobile testing, OBD testing. - **[Larry Keepers / RV Keepers](https://ctcfinder.com/tester/larry-keepers-rv-keepers-yucaipa/)** — 13517 Douglas St, Yucaipa, CA 92399 — (909) 991-5502 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Ricardo Abrego](https://ctcfinder.com/tester/ricardo-abrego-yucaipa/)** — Yucaipa, CA 92399 — (951) 312-6165 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[SB services](https://ctcfinder.com/tester/sb-services-yucaipa/)** — 35677 Oak Creek Dr, Yucaipa, CA 92399 — (909) 770-4289 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Schroeders Equipment Repair, LLC](https://ctcfinder.com/tester/schroeders-equipment-repair-llc-yucaipa/)** — 35125 Ravencrest Ct, Yucaipa, CA 92399 — (909) 816-1688 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[SGA Fleet Solutions](https://ctcfinder.com/tester/sga-fleet-solutions-yucaipa/)** — Yucaipa, CA 92399 — (909) 362-4757 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Sheltco](https://ctcfinder.com/tester/sheltco-yucaipa/)** — 13496 Lantana Ave, Yucaipa, CA 92399 — (909) 567-6072 — 7 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 — 8 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 — 8 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 — 8 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Beaumont 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 Beaumont? CTC Finder lists 8 testing businesses in Beaumont 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 Beaumont? Yes. 7 listed businesses in Beaumont 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 Beaumont? 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 - [Yucaipa](https://ctcfinder.com/testers/san-bernardino-county/yucaipa/) — 8 listings, 7 mi - [Banning](https://ctcfinder.com/testers/riverside-county/banning/) — 3 listings, 8 mi - [San Jacinto](https://ctcfinder.com/testers/riverside-county/san-jacinto/) — 7 listings, 9 mi - [Nuevo](https://ctcfinder.com/testers/riverside-county/nuevo/) — 3 listings, 10 mi - [Moreno Valley](https://ctcfinder.com/testers/riverside-county/moreno-valley/) — 16 listings, 13 mi - [Redlands](https://ctcfinder.com/testers/san-bernardino-county/redlands/) — 8 listings, 14 mi - [Highland](https://ctcfinder.com/testers/san-bernardino-county/highland/) — 5 listings, 17 mi - [Hemet](https://ctcfinder.com/testers/riverside-county/hemet/) — 7 listings, 18 mi - [Perris](https://ctcfinder.com/testers/riverside-county/perris/) — 18 listings, 18 mi - [Colton](https://ctcfinder.com/testers/san-bernardino-county/colton/) — 15 listings, 19 mi