--- title: "Clean Truck Check Testers in Jackson, CA (3 listed)" description: "Find 3 CARB-credentialed Clean Truck Check testers in Jackson, Amador County: 2 offer mobile testing, 2 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/amador-county/jackson/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Jackson, CA 3 testing businesses in Jackson (Amador County) are on CARB's public Clean Truck Check tester list (3 credentialed testers). 2 offer mobile testing, 2 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 Jackson - **[Lynchsauto](https://ctcfinder.com/tester/lynchsauto-jackson/)** — 12568 Jackson Gate Rd, Jackson, CA 95642 — (209) 304-0399. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Mobile CARB Testing & Repair](https://ctcfinder.com/tester/mobile-carb-testing-and-repair-jackson/)** — 409 Anita St, Jackson, CA 95642 — (209) 256-4627. Services: mobile testing, OBD testing, motorhome testing. - **[S&J Auto Service](https://ctcfinder.com/tester/s-and-j-auto-service-jackson/)** — 220 Scottsville Blvd Suite A, Jackson, CA 95642 — (209) 217-8150. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## More testers within 20 miles - **[Johnson Enterprises](https://ctcfinder.com/tester/johnson-enterprises-san-andreas/)** — 1801 Leonard Ct, San Andreas, CA 95249 — (209) 890-0369 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[A&T Mobile Vin Verification](https://ctcfinder.com/tester/a-and-t-mobile-vin-verification-valley-springs/)** — Valley Springs, CA 95252 — (209) 810-2882 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Hunter Moody](https://ctcfinder.com/tester/hunter-moody-valley-springs/)** — Valley Springs, CA 95252 — (209) 217-2691 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Sierra Services](https://ctcfinder.com/tester/sierra-services-valley-springs/)** — 5010 Olive Orchard Road, Valley Springs, CA 95252 — (209) 914-0388 — 13 mi. Services: mobile testing, OBD testing, motorhome testing. ## 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 Jackson? CTC Finder lists 3 testing businesses in Jackson from CARB's public tester list (3 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 Jackson? Yes. 2 listed businesses in Jackson 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 Jackson? 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 - [Valley Springs](https://ctcfinder.com/testers/calaveras-county/valley-springs/) — 3 listings, 13 mi - [Shingle Springs](https://ctcfinder.com/testers/el-dorado-county/shingle-springs/) — 3 listings, 21 mi - [Angels Camp](https://ctcfinder.com/testers/calaveras-county/angels-camp/) — 3 listings, 22 mi - [Wilton](https://ctcfinder.com/testers/sacramento-county/wilton/) — 4 listings, 25 mi - [Placerville](https://ctcfinder.com/testers/el-dorado-county/placerville/) — 3 listings, 27 mi - [Pioneer](https://ctcfinder.com/testers/amador-county/pioneer/) — 4 listings, 27 mi - [Galt](https://ctcfinder.com/testers/sacramento-county/galt/) — 7 listings, 27 mi - [Lodi](https://ctcfinder.com/testers/san-joaquin-county/lodi/) — 12 listings, 29 mi - [Folsom](https://ctcfinder.com/testers/sacramento-county/folsom/) — 5 listings, 30 mi - [Rancho Cordova](https://ctcfinder.com/testers/sacramento-county/rancho-cordova/) — 5 listings, 31 mi