Clean Truck Check testers in Moreno Valley, CA

16 testing businesses in Moreno Valley are on CARB's public Clean Truck Check tester list (17 credentialed testers). 14 offer mobile testing at your yard, 8 can do smoke opacity tests for older non-OBD trucks and 10 test motorhomes. Counting nearby cities, 281 listings are within 20 miles.

Testers in Moreno Valley

More testers within 20 miles of Moreno Valley

Trucking in Moreno Valley: what to know

Moreno Valley has some of the largest single warehouses in Southern California along the 60 and I-215. 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.

What a Clean Truck Check costs in Moreno Valley

Testers set their own prices and most do not publish them. Across the California prices we found, an OBD test usually costs $50–$135 per vehicle and a smoke opacity test $190–$200. Mobile testers in Moreno Valley may add a trip fee but often discount fleets that test several trucks at once. How prices compare.

Frequently asked questions

How many Clean Truck Check testers are in Moreno Valley?

CTC Finder lists 16 testing businesses in Moreno Valley from CARB's public tester list (17 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 Moreno Valley?

Yes. 14 listed businesses in Moreno 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 Moreno 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.

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.

Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.