--- title: "Clean Truck Check Testers in Highland, CA (5 listed)" description: "Find 5 CARB-credentialed Clean Truck Check testers in Highland, San Bernardino County: 5 offer mobile testing, 0 do smoke opacity tests. Phone numbers…" url: "https://ctcfinder.com/testers/san-bernardino-county/highland/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Highland, CA 5 testing businesses in Highland (San Bernardino County) are on CARB's public Clean Truck Check tester list (5 credentialed testers). 5 offer mobile testing, 0 do smoke opacity tests, 3 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 Highland - **[Alejandro Moreno](https://ctcfinder.com/tester/alejandro-moreno-highland/)** — Highland, CA 92346 — (323) 382-2562. Services: mobile testing, OBD testing, motorhome testing. - **[Finest Diesel Repair LLC](https://ctcfinder.com/tester/finest-diesel-repair-llc-highland/)** — 27196 Hibiscus St, Highland, CA 92346 — (951) 204-8882. Services: mobile testing, OBD testing, motorhome testing. - **[J & H Carb Compliance](https://ctcfinder.com/tester/j-and-h-carb-compliance-highland/)** — Highland, CA 92346 — (909) 436-9732. Services: mobile testing, OBD testing. - **[JT Smog Test](https://ctcfinder.com/tester/jt-smog-test-highland/)** — 26784 14th St, Highland, CA 92346 — (760) 504-6824. Services: mobile testing, OBD testing, motorhome testing. - **[NNG Satpal](https://ctcfinder.com/tester/nng-satpal-highland/)** — Highland, CA 92346 — (908) 674-4000. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[Bo$$ Ave](https://ctcfinder.com/tester/bo-ave-redlands/)** — 1752 E Lugonia Ave Suite 117, Redlands, CA 92374 — (951) 334-9178 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Joe Sepulveda](https://ctcfinder.com/tester/joe-sepulveda-redlands/)** — Redlands, CA 92374 — (909) 489-4679 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Just Wandering RV LLC](https://ctcfinder.com/tester/just-wandering-rv-llc-redlands/)** — 1752 E Lugonia Ave Ste 117- #1188, Redlands, CA 92374 — (951) 809-9021 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Michael Morin](https://ctcfinder.com/tester/michael-morin-redlands/)** — Redlands, CA 92374 — (909) 810-8780 — 4 mi. Services: OBD testing. - **[Osvaldo Bazan](https://ctcfinder.com/tester/osvaldo-bazan-redlands/)** — Redlands, CA 92374 — (951) 423-0976 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Protech Express](https://ctcfinder.com/tester/protech-express-redlands/)** — 945 W Brockton Ave, Redlands, CA 92374 — (909) 841-2841 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Antonio Torres](https://ctcfinder.com/tester/antonio-torres-san-bernardino/)** — San Bernardino, CA 92410 — (951) 525-0309 — 5 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Caleb Martinez](https://ctcfinder.com/tester/caleb-martinez-san-bernardino/)** — San Bernardino, CA 92410 — (909) 205-9431 — 5 mi. Services: mobile testing, OBD testing. - **[Israel Fuentes](https://ctcfinder.com/tester/israel-fuentes-san-bernardino/)** — San Bernardino, CA 92410 — (909) 486-1506 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Johnson's Truck and RV Service](https://ctcfinder.com/tester/johnsons-truck-and-rv-service-san-bernardino/)** — 24992 5th St, San Bernardino, CA 92410 — (951) 776-6500 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[McCray Enterprises1](https://ctcfinder.com/tester/mccray-enterprises1-san-bernardino/)** — 24268 5th St, San Bernardino, CA 92410 — (909) 747-8972 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[McCray Enterprises2](https://ctcfinder.com/tester/mccray-enterprises2-san-bernardino/)** — 24268 5th St, San Bernardino, CA 92410 — (951) 232-4413 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in Highland San Bernardino County covers most of the Inland Empire warehouse belt (Fontana, Ontario, Rialto, San Bernardino) and the High Desert along 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. ## 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 Highland? CTC Finder lists 5 testing businesses in Highland from CARB's public tester list (5 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 Highland? Yes. 5 listed businesses in Highland 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 Highland? 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 - [Redlands](https://ctcfinder.com/testers/san-bernardino-county/redlands/) — 8 listings, 5 mi - [San Bernardino](https://ctcfinder.com/testers/san-bernardino-county/san-bernardino/) — 29 listings, 7 mi - [Colton](https://ctcfinder.com/testers/san-bernardino-county/colton/) — 15 listings, 9 mi - [Yucaipa](https://ctcfinder.com/testers/san-bernardino-county/yucaipa/) — 8 listings, 11 mi - [Rialto](https://ctcfinder.com/testers/san-bernardino-county/rialto/) — 18 listings, 12 mi - [Bloomington](https://ctcfinder.com/testers/san-bernardino-county/bloomington/) — 8 listings, 13 mi - [Moreno Valley](https://ctcfinder.com/testers/riverside-county/moreno-valley/) — 16 listings, 14 mi - [Fontana](https://ctcfinder.com/testers/san-bernardino-county/fontana/) — 49 listings, 17 mi - [Beaumont](https://ctcfinder.com/testers/riverside-county/beaumont/) — 8 listings, 17 mi - [Jurupa Valley](https://ctcfinder.com/testers/riverside-county/jurupa-valley/) — 18 listings, 18 mi