--- title: "Clean Truck Check Testers in Adelanto, CA (3 listed)" description: "Find 3 CARB-credentialed Clean Truck Check testers in Adelanto, San Bernardino County: 3 offer mobile testing, 0 do smoke opacity tests. Phone numbers…" url: "https://ctcfinder.com/testers/san-bernardino-county/adelanto/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Adelanto, CA 3 testing businesses in Adelanto (San Bernardino County) are on CARB's public Clean Truck Check tester list (3 credentialed testers). 3 offer mobile testing, 0 do smoke opacity tests, 0 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 Adelanto - **[Carolina](https://ctcfinder.com/tester/carolina-adelanto/)** — 11182 Alexandria St, Adelanto, CA 92301 — (661) 525-8816. Services: mobile testing, OBD testing. - **[Luis High Desrt CTC Testing](https://ctcfinder.com/tester/luis-high-desrt-ctc-testing-adelanto/)** — 11182 Alexandria St, Adelanto, CA 92301 — (760) 900-8992. Services: mobile testing, OBD testing. - **[Trucktronics Systems](https://ctcfinder.com/tester/trucktronics-systems-adelanto/)** — 14954 Dragon Tree Dr, Adelanto, CA 92301 — (760) 301-9328. Services: mobile testing, OBD testing. ## More testers within 20 miles - **[Daniel Foerstner](https://ctcfinder.com/tester/daniel-foerstner-victorville/)** — Victorville, CA 92394 — (760) 475-3194 — 12 mi. Services: not listed. - **[Marquez Transport Connect LLC](https://ctcfinder.com/tester/marquez-transport-connect-llc-victorville/)** — 15799 Barrel Cactus Ln, Victorville, CA 92394 — (323) 703-7699 — 12 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Pete's Road Service](https://ctcfinder.com/tester/petes-road-service-victorville/)** — 15457 Village Dr, Victorville, CA 92394 — (714) 397-2240 — 12 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Skys The Limit,llc](https://ctcfinder.com/tester/skys-the-limit-llc-victorville/)** — 12967 Los Picaros Ln, Victorville, CA 92394 — (442) 438-2937 — 12 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[Akaal](https://ctcfinder.com/tester/akaal-victorville/)** — 12350 Ojo Caliente St, Victorville, CA 92392 — (442) 229-3740 — 14 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Christine Shelton](https://ctcfinder.com/tester/christine-shelton-victorville/)** — Victorville, CA 92392 — (909) 277-1916 — 14 mi. Services: mobile testing, OBD testing. - **[Credentialed tester in Victorville](https://ctcfinder.com/tester/credentialed-tester-in-victorville-victorville/)** — Victorville, CA 92392 — (951) 255-5656 — 14 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Erik Reyes](https://ctcfinder.com/tester/erik-reyes-victorville/)** — Victorville, CA 92392 — (909) 994-3420 — 14 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[High Desert Mechanical Services](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/)** — 5383 Duncan Rd, Phelan, CA 92371 — (909) 556-5413 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Jacob LaCroix](https://ctcfinder.com/tester/jacob-lacroix-phelan/)** — Phelan, CA 92371 — (760) 822-4170 — 15 mi. Services: not listed. - **[Phelan Express](https://ctcfinder.com/tester/phelan-express-phelan/)** — 9446 Sheep Creek Rd, Phelan, CA 92371 — (760) 868-4455 — 15 mi. Services: OBD testing, motorhome testing. - **[Landmax Services LLC](https://ctcfinder.com/tester/landmax-services-llc-pinon-hills/)** — 515 Palmdale Rd, Pinon Hills, CA 92372 — (775) 990-2036 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in Adelanto San Bernardino County covers most of the Inland Empire warehouse belt (Fontana, Ontario, Rialto, San Bernardino) and the High Desert along I-15. 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 Adelanto? CTC Finder lists 3 testing businesses in Adelanto 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 Adelanto? Yes. 3 listed businesses in Adelanto 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 Adelanto? 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 - [Victorville](https://ctcfinder.com/testers/san-bernardino-county/victorville/) — 9 listings, 13 mi - [Phelan](https://ctcfinder.com/testers/san-bernardino-county/phelan/) — 3 listings, 15 mi - [Oak Hills](https://ctcfinder.com/testers/san-bernardino-county/oak-hills/) — 4 listings, 19 mi - [Hesperia](https://ctcfinder.com/testers/san-bernardino-county/hesperia/) — 20 listings, 23 mi - [Apple Valley](https://ctcfinder.com/testers/san-bernardino-county/apple-valley/) — 11 listings, 24 mi - [Azusa](https://ctcfinder.com/testers/los-angeles-county/azusa/) — 7 listings, 30 mi - [Palmdale](https://ctcfinder.com/testers/los-angeles-county/palmdale/) — 12 listings, 34 mi - [Lancaster](https://ctcfinder.com/testers/los-angeles-county/lancaster/) — 16 listings, 36 mi - [Rancho Cucamonga](https://ctcfinder.com/testers/san-bernardino-county/rancho-cucamonga/) — 18 listings, 36 mi - [Barstow](https://ctcfinder.com/testers/san-bernardino-county/barstow/) — 4 listings, 37 mi