--- title: "Clean Truck Check Testers in Placerville, CA (3 listed)" description: "Find 3 CARB-credentialed Clean Truck Check testers in Placerville, El Dorado County: 3 offer mobile testing, 1 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/el-dorado-county/placerville/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Placerville, CA 3 testing businesses in Placerville (El Dorado County) are on CARB's public Clean Truck Check tester list (3 credentialed testers). 3 offer mobile testing, 1 do smoke opacity tests, 2 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 Placerville - **[clean Burn Mobile diesel emission testing](https://ctcfinder.com/tester/clean-burn-mobile-diesel-emission-testing-placerville/)** — 3370 Texas Hill Rd, Placerville, CA 95667 — (530) 417-2964. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Nazar Fatnik](https://ctcfinder.com/tester/nazar-fatnik-placerville/)** — Placerville, CA 95667 — (916) 767-5245. Services: mobile testing, OBD testing. - **[Smog Ace](https://ctcfinder.com/tester/smog-ace-placerville/)** — 615 Placerville Dr, Placerville, CA 95667 — (916) 719-7664. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[EZ Smog & Repair](https://ctcfinder.com/tester/ez-smog-and-repair-el-dorado/)** — 4504 Missouri Flat Rd, El Dorado, CA 95667 — (530) 626-4211 — 1 mi. Services: mobile testing, OBD testing, motorhome testing. - **[HFW](https://ctcfinder.com/tester/hfw-diamond-springs/)** — 6069 Enterprise Dr, Diamond Springs, CA 95619 — (530) 556-5494 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[Vrst](https://ctcfinder.com/tester/vrst-diamond-springs/)** — 6590 Commerce Way, Diamond Springs, CA 95619 — (530) 558-8223 — 4 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Sierra Diesel](https://ctcfinder.com/tester/sierra-diesel-garden-valley/)** — 5566 Rainier Dr, Garden Valley, CA 95633 — (530) 392-0913 — 8 mi. Services: mobile testing, OBD testing. - **[Derek Somers](https://ctcfinder.com/tester/derek-somers-rescue/)** — Rescue, CA 95672 — (209) 256-5718 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Capital City Diesel Inspections- El Dorado County](https://ctcfinder.com/tester/capital-city-diesel-inspections-el-dorado-county-shingle-springs/)** — 4060 Upper Lane, Shingle Springs, CA 95682 — (916) 538-7777 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[JBA](https://ctcfinder.com/tester/jba-shingle-springs/)** — 4231 Sunset Ln, Shingle Springs, CA 95682 — (530) 213-3647 — 13 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Marco Musetti](https://ctcfinder.com/tester/marco-musetti-shingle-springs/)** — Shingle Springs, CA 95682 — (530) 313-0587 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[EZE Testing Services](https://ctcfinder.com/tester/eze-testing-services-cool/)** — 4209 Cherry Acres Cir, Cool, CA 95614 — (530) 350-0467 — 15 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Cap City Diesel Inspections TRUCK, BUS, RV](https://ctcfinder.com/tester/cap-city-diesel-inspections-truck-bus-rv-el-dorado-hills/)** — 3941 Park Dr Suite 20, El Dorado Hills, CA 95762 — (916) 538-7777 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Steven Smith](https://ctcfinder.com/tester/steven-smith-el-dorado-hills/)** — El Dorado Hills, CA 95762 — (916) 607-7029 — 15 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Bryan Foley](https://ctcfinder.com/tester/bryan-foley-folsom/)** — Folsom, CA 95630 — (916) 316-3009 — 19 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 Placerville? CTC Finder lists 3 testing businesses in Placerville 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 Placerville? Yes. 3 listed businesses in Placerville 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 Placerville? 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 - [Shingle Springs](https://ctcfinder.com/testers/el-dorado-county/shingle-springs/) — 3 listings, 13 mi - [Folsom](https://ctcfinder.com/testers/sacramento-county/folsom/) — 5 listings, 19 mi - [Auburn](https://ctcfinder.com/testers/placer-county/auburn/) — 7 listings, 23 mi - [Colfax](https://ctcfinder.com/testers/placer-county/colfax/) — 3 listings, 25 mi - [Rocklin](https://ctcfinder.com/testers/placer-county/rocklin/) — 6 listings, 25 mi - [Rancho Cordova](https://ctcfinder.com/testers/sacramento-county/rancho-cordova/) — 5 listings, 27 mi - [Citrus Heights](https://ctcfinder.com/testers/sacramento-county/citrus-heights/) — 7 listings, 27 mi - [Jackson](https://ctcfinder.com/testers/amador-county/jackson/) — 3 listings, 27 mi - [Pioneer](https://ctcfinder.com/testers/amador-county/pioneer/) — 4 listings, 28 mi - [Roseville](https://ctcfinder.com/testers/placer-county/roseville/) — 12 listings, 29 mi