--- title: "Clean Truck Check Testers in Dinuba, CA (4 listed)" description: "Find 4 CARB-credentialed Clean Truck Check testers in Dinuba, Tulare County: 3 offer mobile testing, 4 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/tulare-county/dinuba/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Dinuba, CA 4 testing businesses in Dinuba (Tulare County) are on CARB's public Clean Truck Check tester list (4 credentialed testers). 3 offer mobile testing, 4 do smoke opacity tests, 4 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 Dinuba - **[Cen-Cal Truck Testing LLC](https://ctcfinder.com/tester/cen-cal-truck-testing-llc-dinuba/)** — 40408 Road 74, Dinuba, CA 93618 — (559) 847-6013. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Danny's Diesel Repair](https://ctcfinder.com/tester/dannys-diesel-repair-dinuba/)** — 6952 Avenue 416, Dinuba, CA 93618 — (559) 268-0298. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Jorge Minjares](https://ctcfinder.com/tester/jorge-minjares-dinuba/)** — Dinuba, CA 93618 — (858) 531-1202. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Quick Smog Truck Testing](https://ctcfinder.com/tester/quick-smog-truck-testing-dinuba/)** — 140 W Whittaker Way Suite B, Dinuba, CA 93618 — (559) 315-5163. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## More testers within 20 miles - **[Miller Clean Fleet Solutions](https://ctcfinder.com/tester/miller-clean-fleet-solutions-dinubia/)** — 701 E. Millwood Dr., Dinubia, CA 93618 — (559) 590-6890 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Jessica Lizarraga](https://ctcfinder.com/tester/jessica-lizarraga-cutler/)** — Cutler, CA 93615 — (559) 468-6564 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[A & M Truck Compliance](https://ctcfinder.com/tester/a-and-m-truck-compliance-kingsburg/)** — 1501 Ventura St, Kingsburg, CA 93631 — (559) 859-9213 — 8 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Bryan truck services](https://ctcfinder.com/tester/bryan-truck-services-kingsburg/)** — 800 7th Avenue Dr, Kingsburg, CA 93631 — (559) 859-5866 — 8 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[C & M Truck & Trailer LLC](https://ctcfinder.com/tester/c-and-m-truck-and-trailer-llc-visalia/)** — 30309 Road 48, Visalia, CA 93291 — (559) 936-8097 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[California Tire Service](https://ctcfinder.com/tester/california-tire-service-visalia/)** — 6905 Avenue 304, Visalia, CA 93291 — (559) 691-9921 — 9 mi. Services: mobile testing, OBD testing. - **[Daniel’s clean truck check](https://ctcfinder.com/tester/daniels-clean-truck-check-visalia/)** — 3220 W Flagstaff Ave, Visalia, CA 93291 — (559) 827-2231 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Earl Cain Trucking](https://ctcfinder.com/tester/earl-cain-trucking-visalia/)** — 2347 W Babcock Ave, Visalia, CA 93291 — (559) 723-2552 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[KRC safety co](https://ctcfinder.com/tester/krc-safety-co-visalia/)** — 7821 W Sunnyview Ave, Visalia, CA 93291 — (559) 667-2669 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Stacks Smoke Testing](https://ctcfinder.com/tester/stacks-smoke-testing-visalia/)** — 32154 Big Creek Ct, Visalia, CA 93291 — (805) 423-7616 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[E.D.D.S.](https://ctcfinder.com/tester/e-d-d-s-reedley/)** — 1755 8th St, Reedley, CA 93654 — (559) 672-9849 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. - **[HD Truck Check](https://ctcfinder.com/tester/hd-truck-check-reedley/)** — 2040 E Gum Ave, Reedley, CA 93654 — (559) 725-0663 — 9 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Dinuba Tulare County's dairy and agricultural fleets make up much of the local demand. Agricultural vehicles test once a year. ## 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 Dinuba? CTC Finder lists 4 testing businesses in Dinuba from CARB's public tester list (4 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 Dinuba? Yes. 3 listed businesses in Dinuba 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 Dinuba? 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 - [Reedley](https://ctcfinder.com/testers/fresno-county/reedley/) — 4 listings, 9 mi - [Visalia](https://ctcfinder.com/testers/tulare-county/visalia/) — 19 listings, 12 mi - [Selma](https://ctcfinder.com/testers/fresno-county/selma/) — 11 listings, 14 mi - [Fowler](https://ctcfinder.com/testers/fresno-county/fowler/) — 5 listings, 17 mi - [Hanford](https://ctcfinder.com/testers/kings-county/hanford/) — 7 listings, 21 mi - [Sanger](https://ctcfinder.com/testers/fresno-county/sanger/) — 4 listings, 21 mi - [Tulare](https://ctcfinder.com/testers/tulare-county/tulare/) — 10 listings, 24 mi - [Clovis](https://ctcfinder.com/testers/fresno-county/clovis/) — 9 listings, 28 mi - [Fresno](https://ctcfinder.com/testers/fresno-county/fresno/) — 74 listings, 28 mi - [Lemoore](https://ctcfinder.com/testers/kings-county/lemoore/) — 5 listings, 30 mi