--- title: "Clean Truck Check Testers in Jurupa Valley, CA (18 listed)" description: "Find 18 CARB-credentialed Clean Truck Check testers in Jurupa Valley, Riverside County: 17 offer mobile testing, 4 do smoke opacity tests. Phone numbers…" url: "https://ctcfinder.com/testers/riverside-county/jurupa-valley/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Jurupa Valley, CA 18 testing businesses in Jurupa Valley (Riverside County) are on CARB's public Clean Truck Check tester list (19 credentialed testers). 17 offer mobile testing, 4 do smoke opacity tests, 12 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 Jurupa Valley - **[Precision CARB Testing](https://ctcfinder.com/tester/precision-carb-testing-jurupa-valley/)** — 9830 50th St, Jurupa Valley, CA 92509 — (951) 855-0092. Services: mobile testing, OBD testing, motorhome testing. - **[ABC Smog Diagnostics](https://ctcfinder.com/tester/abc-smog-diagnostics-jurupa-valley/)** — 5524 Golf St, Jurupa Valley, CA 92509 — (909) 437-9970. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Anthony Przybylek](https://ctcfinder.com/tester/anthony-przybylek-jurupa-valley/)** — Jurupa Valley, CA 91752 — (951) 434-9857. Services: mobile testing. - **[Californuim HD Fleet solutions](https://ctcfinder.com/tester/californuim-hd-fleet-solutions-jurupa-valley/)** — 3686 Fleming St, Jurupa Valley, CA 92509 — (909) 275-9392. Services: mobile testing, OBD testing, motorhome testing. - **[Cezar Ramirez](https://ctcfinder.com/tester/cezar-ramirez-jurupa-valley/)** — Jurupa Valley, CA 92509 — (951) 329-0643. Services: mobile testing, OBD testing. - **[D&S Automotive](https://ctcfinder.com/tester/d-and-s-automotive-jurupa-valley/)** — 10585 Limonite Ave, Jurupa Valley, CA 91752 — (951) 703-8926. Services: mobile testing, OBD testing, motorhome testing. - **[DeFrancesco Diesel Smog](https://ctcfinder.com/tester/defrancesco-diesel-smog-jurupa-valley/)** — 5847 Ocasa Dr, Jurupa Valley, CA 91752 — (909) 697-9154. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Deluxe Auto Carriers Inc.-Tester](https://ctcfinder.com/tester/deluxe-auto-carriers-inc-tester-jurupa-valley/)** — 4788 Brookhollow Cir, Jurupa Valley, CA 92509 — (951) 602-0023. Services: mobile testing, OBD testing. - **[Ferdon Mobile Repair](https://ctcfinder.com/tester/ferdon-mobile-repair-jurupa-valley/)** — 5429 Belgian Ct, Jurupa Valley, CA 92509 — (951) 809-9912. Services: mobile testing, OBD testing, motorhome testing. - **[Fleetwest Services INC](https://ctcfinder.com/tester/fleetwest-services-inc-jurupa-valley/)** — 6973 Jurupa Rd, Jurupa Valley, CA 92509 — (951) 536-5474. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[G Gomez Transportation & son](https://ctcfinder.com/tester/g-gomez-transportation-and-son-jurupa-valley/)** — 9260 Tara Cir, Jurupa Valley, CA 92509 — (909) 957-8884. Services: OBD testing. - **[Gary's Test Only](https://ctcfinder.com/tester/garys-test-only-jurupa-valley/)** — 9595 Mission Blvd, Jurupa Valley, CA 92509 — (909) 434-4891. Services: mobile testing, OBD testing, motorhome testing. - **[JJ Clean Truck Check](https://ctcfinder.com/tester/jj-clean-truck-check-jurupa-valley/)** — 7131 Mission Blvd, Jurupa Valley, CA 92509 — (951) 360-4720. Services: mobile testing, OBD testing, motorhome testing. - **[Juan Bolanos](https://ctcfinder.com/tester/juan-bolanos-jurupa-valley/)** — Jurupa Valley, CA 92316 — (951) 255-5656. Services: mobile testing, OBD testing, motorhome testing. - **[M&T Smog Check Express](https://ctcfinder.com/tester/m-and-t-smog-check-express-jurupa-valley/)** — 9802 Mission Blvd, Jurupa Valley, CA 92509 — (951) 681-3620. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Maria Munoz](https://ctcfinder.com/tester/maria-munoz-jurupa-valley/)** — Jurupa Valley, CA 92509 — (951) 539-5057. Services: mobile testing, OBD testing. - **[Nicks tires inc](https://ctcfinder.com/tester/nicks-tires-inc-jurupa-valley/)** — 9880 Mission Blvd, Jurupa Valley, CA 92509 — (951) 790-1983. Services: mobile testing, OBD testing. - **[Rafat Awwad](https://ctcfinder.com/tester/rafat-awwad-jurupa-valley/)** — Jurupa Valley, CA 92509 — (949) 353-4702. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[GV Trans INC](https://ctcfinder.com/tester/gv-trans-inc-fontana/)** — 14040 Slover Ave, Fontana, CA 92337 — (909) 746-3631 — 3 mi. Services: mobile testing, OBD testing. - **[Master's Transportation Inc. Alan Thomas](https://ctcfinder.com/tester/masters-transportation-inc-alan-thomas-fontana/)** — 11001 Beech Ave, Fontana, CA 92337 — (951) 403-0829 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Moses Alryan](https://ctcfinder.com/tester/moses-alryan-fontana/)** — Fontana, CA 92337 — (562) 392-2599 — 3 mi. Services: mobile testing, OBD testing. - **[Ryan Leininger](https://ctcfinder.com/tester/ryan-leininger-fontana/)** — Fontana, CA 92337 — (951) 840-5750 — 3 mi. Services: OBD testing. - **[Shardae Anderson-Bell](https://ctcfinder.com/tester/shardae-anderson-bell-fontana/)** — Fontana, CA 92337 — (330) 605-6613 — 3 mi. Services: OBD testing. - **[Sonu Monga](https://ctcfinder.com/tester/sonu-monga-fontana/)** — Fontana, CA 92337 — (909) 550-7000 — 3 mi. Services: mobile testing, OBD testing. - **[Top Smog](https://ctcfinder.com/tester/top-smog-fontana/)** — 10591 Cherry Ave, Fontana, CA 92337 — (909) 224-2037 — 3 mi. Services: OBD testing, motorhome testing. - **[Waraich logistics](https://ctcfinder.com/tester/waraich-logistics-fontana/)** — 16645 Windcrest Dr, Fontana, CA 92337 — (805) 280-5602 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Diandre Grant](https://ctcfinder.com/tester/diandre-grant-mira-loma/)** — Mira Loma, CA 91752 — (562) 303-4355 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[DriveDirect Pro, LLC](https://ctcfinder.com/tester/drivedirect-pro-llc-riverside/)** — 3600 Lime St, Riverside, CA 92501 — (866) 971-8378 — 5 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Md Mechanical and Machine](https://ctcfinder.com/tester/md-mechanical-and-machine-riverside/)** — 455 W La Cadena Dr Suite 10, Riverside, CA 92501 — (951) 377-1544 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Santiago Truck Repair](https://ctcfinder.com/tester/santiago-truck-repair-riverside/)** — 3655 Placentia Ln, Riverside, CA 92501 — (909) 470-9271 — 5 mi. Services: mobile testing. ## Trucking in Jurupa Valley Jurupa Valley's Mira Loma warehouse district lines the 60 and I-15. 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. 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 Jurupa Valley? CTC Finder lists 18 testing businesses in Jurupa Valley from CARB's public tester list (19 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 Jurupa Valley? Yes. 17 listed businesses in Jurupa Valley 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 Jurupa Valley? 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 - [Bloomington](https://ctcfinder.com/testers/san-bernardino-county/bloomington/) — 8 listings, 5 mi - [Fontana](https://ctcfinder.com/testers/san-bernardino-county/fontana/) — 49 listings, 6 mi - [Riverside](https://ctcfinder.com/testers/riverside-county/riverside/) — 48 listings, 7 mi - [Norco](https://ctcfinder.com/testers/riverside-county/norco/) — 8 listings, 8 mi - [Rialto](https://ctcfinder.com/testers/san-bernardino-county/rialto/) — 18 listings, 9 mi - [Colton](https://ctcfinder.com/testers/san-bernardino-county/colton/) — 15 listings, 10 mi - [Ontario](https://ctcfinder.com/testers/san-bernardino-county/ontario/) — 31 listings, 10 mi - [Eastvale](https://ctcfinder.com/testers/riverside-county/eastvale/) — 8 listings, 10 mi - [Rancho Cucamonga](https://ctcfinder.com/testers/san-bernardino-county/rancho-cucamonga/) — 18 listings, 11 mi - [Corona](https://ctcfinder.com/testers/riverside-county/corona/) — 18 listings, 12 mi