--- title: "Clean Truck Check Testers in Desert Hot Springs, CA (4 listed)" description: "Find 4 CARB-credentialed Clean Truck Check testers in Desert Hot Springs, Riverside County: 4 offer mobile testing, 3 do smoke opacity tests. Phone numbers…" url: "https://ctcfinder.com/testers/riverside-county/desert-hot-springs/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Desert Hot Springs, CA 4 testing businesses in Desert Hot Springs (Riverside County) are on CARB's public Clean Truck Check tester list (4 credentialed testers). 4 offer mobile testing, 3 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 Desert Hot Springs - **[Alberto Vega](https://ctcfinder.com/tester/alberto-vega-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (760) 288-6591. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Ashton Hamerton-Kelly](https://ctcfinder.com/tester/ashton-hamerton-kelly-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (760) 673-6989. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Hayward Robinson](https://ctcfinder.com/tester/hayward-robinson-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (442) 599-1920. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Low Desert Rock Supply Inc](https://ctcfinder.com/tester/low-desert-rock-supply-inc-desert-hot-springs/)** — 65005 Dillon Rd, Desert Hot Springs, CA 92240 — (760) 409-3125. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[TDC Diesel Repair LLC](https://ctcfinder.com/tester/tdc-diesel-repair-llc-palm-springs/)** — Palm Springs, CA 92262 — (442) 666-9267 — 6 mi. Services: mobile testing, OBD testing. - **[Nina Rochelle](https://ctcfinder.com/tester/nina-rochelle-whitewater/)** — Whitewater, CA 92282 — (562) 318-5248 — 8 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Crenshaw Clean Air Testing](https://ctcfinder.com/tester/crenshaw-clean-air-testing-cathedral-city/)** — 27405 Landau Blvd, Cathedral City, CA 92234 — (760) 960-3267 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Bill's Diesel](https://ctcfinder.com/tester/bills-diesel-yucca-valley/)** — 4695 Old Woman Springs Rd, Yucca Valley, CA 92284 — (760) 329-1000 — 15 mi. Services: OBD testing, motorhome testing. - **[Perry's Performance](https://ctcfinder.com/tester/perrys-performance-yucca-valley/)** — 7606 Victoria Ave, Yucca Valley, CA 92284 — (951) 440-0347 — 15 mi. Services: mobile testing, OBD testing, motorhome testing. - **[PS Smog](https://ctcfinder.com/tester/ps-smog-palm-springs/)** — 4633 E Ramon Rd, Palm Springs, CA 92264 — (760) 778-7664 — 17 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Rodney Betsargon](https://ctcfinder.com/tester/rodney-betsargon-palm-desert/)** — Palm Desert, CA 92211 — (415) 260-6186 — 17 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog Dogs LLC](https://ctcfinder.com/tester/smog-dogs-llc-palm-desert/)** — 75450 Gerald Ford Dr Suite 310, Palm Desert, CA 92211 — (760) 485-0611 — 17 mi. Services: mobile testing, OBD testing, motorhome testing. - **[California Star Smog](https://ctcfinder.com/tester/california-star-smog-banning/)** — 1630 W Ramsey St, Banning, CA 92220 — (951) 543-1337 — 18 mi. Services: mobile testing, OBD testing, motorhome testing. - **[M&M Lube and Repair](https://ctcfinder.com/tester/m-and-m-lube-and-repair-banning/)** — 5861 Joshua Palmer Way, Banning, CA 92220 — (909) 567-7821 — 18 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Truck Works, Inc.](https://ctcfinder.com/tester/truck-works-inc-banning/)** — 504 E Lincoln St, Banning, CA 92220 — (909) 645-2513 — 18 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Desert Smog](https://ctcfinder.com/tester/desert-smog-palm-desert/)** — 74725 Joni Dr Suite B, Palm Desert, CA 92260 — (760) 282-4056 — 19 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Desert Hot Springs 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. ## 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 Desert Hot Springs? CTC Finder lists 4 testing businesses in Desert Hot Springs 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 Desert Hot Springs? Yes. 4 listed businesses in Desert Hot Springs 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 Desert Hot Springs? 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 - [Palm Desert](https://ctcfinder.com/testers/riverside-county/palm-desert/) — 5 listings, 18 mi - [Banning](https://ctcfinder.com/testers/riverside-county/banning/) — 3 listings, 18 mi - [Indio](https://ctcfinder.com/testers/riverside-county/indio/) — 9 listings, 23 mi - [Beaumont](https://ctcfinder.com/testers/riverside-county/beaumont/) — 8 listings, 26 mi - [San Jacinto](https://ctcfinder.com/testers/riverside-county/san-jacinto/) — 7 listings, 28 mi - [Yucaipa](https://ctcfinder.com/testers/san-bernardino-county/yucaipa/) — 8 listings, 29 mi - [Coachella](https://ctcfinder.com/testers/riverside-county/coachella/) — 4 listings, 31 mi - [Hemet](https://ctcfinder.com/testers/riverside-county/hemet/) — 7 listings, 31 mi - [Nuevo](https://ctcfinder.com/testers/riverside-county/nuevo/) — 3 listings, 34 mi - [Redlands](https://ctcfinder.com/testers/san-bernardino-county/redlands/) — 8 listings, 38 mi