--- title: "Clean Truck Check Testers in Ramona, CA (6 listed)" description: "Find 6 CARB-credentialed Clean Truck Check testers in Ramona, San Diego County: 6 offer mobile testing, 5 do smoke opacity tests. Phone numbers, services and…" url: "https://ctcfinder.com/testers/san-diego-county/ramona/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Ramona, CA 6 testing businesses in Ramona (San Diego County) are on CARB's public Clean Truck Check tester list (6 credentialed testers). 6 offer mobile testing, 5 do smoke opacity tests, 6 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 Ramona - **[A and A mobile Smog](https://ctcfinder.com/tester/a-and-a-mobile-smog-ramona/)** — 16565 John Henry Ln, Ramona, CA 92065 — (760) 315-7633. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Accurate Equipment Service](https://ctcfinder.com/tester/accurate-equipment-service-ramona/)** — 2137 Montecito Rd, Ramona, CA 92065 — (760) 803-2375. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Accurate Equipment Service INC](https://ctcfinder.com/tester/accurate-equipment-service-inc-ramona/)** — 2137 Montecito Road, Ramona, CA 92065 — (760) 803-9035. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Accurate Truck Inspection & Testing](https://ctcfinder.com/tester/accurate-truck-inspection-and-testing-ramona/)** — 736 Etcheverry Street, Ramona, CA 92065 — (951) 901-7199. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Elite fleet and fire](https://ctcfinder.com/tester/elite-fleet-and-fire-ramona/)** — 23604 Springwood Dr, Ramona, CA 92065 — (760) 691-9258. Services: mobile testing, OBD testing, motorhome testing. - **[Independent Mobile Repair](https://ctcfinder.com/tester/independent-mobile-repair-ramona/)** — 633 Brazos Street, Ramona, CA 92065 — (760) 429-3673. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## More testers within 20 miles - **[Alpine Smog and Auto Repair](https://ctcfinder.com/tester/alpine-smog-and-auto-repair-lakeside/)** — 12120 Woodside Ave, Lakeside, CA 92040 — (619) 443-3438 — 10 mi. Services: mobile testing, OBD testing, motorhome testing. - **[BeCarbCompliant](https://ctcfinder.com/tester/becarbcompliant-lakeside/)** — 12030 Rockcrest Rd, Lakeside, CA 92040 — (619) 334-7287 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[CARB Clean San Diego JH](https://ctcfinder.com/tester/carb-clean-san-diego-jh-lakeside/)** — 9687 1/2 Petite Ln, Lakeside, CA 92040 — (619) 922-4253 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Carrillo Industries LLC](https://ctcfinder.com/tester/carrillo-industries-llc-lakeside/)** — 13216 Saddle Ridge Rd, Lakeside, CA 92040 — (619) 957-0748 — 10 mi. Services: mobile testing, OBD testing, motorhome testing. - **[CT Enterprises](https://ctcfinder.com/tester/ct-enterprises-lakeside/)** — 11085 Morning Dove Rd, Lakeside, CA 92040 — (619) 654-4815 — 10 mi. Services: mobile testing, smoke opacity (non-OBD) testing, motorhome testing. - **[David Moore](https://ctcfinder.com/tester/david-moore-lakeside/)** — Lakeside, CA 92040 — (619) 971-6073 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[DRM Equipment Services](https://ctcfinder.com/tester/drm-equipment-services-lakeside/)** — 14027 Rancho Del Villa, Lakeside, CA 92040 — (619) 322-1163 — 10 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Kirk Paving](https://ctcfinder.com/tester/kirk-paving-lakeside/)** — Lakeside, CA 92040 — (423) 580-9192 — 10 mi. Services: OBD testing. - **[Larson Sandvig](https://ctcfinder.com/tester/larson-sandvig-lakeside/)** — Lakeside, CA 92040 — (619) 415-3019 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[North County EVS](https://ctcfinder.com/tester/north-county-evs-lakeside/)** — 11649 Riverside Dr Suite 141, Lakeside, CA 92040 — (619) 889-0277 — 10 mi. Services: smoke opacity (non-OBD) testing, motorhome testing. - **[SD Heavy Truck & Equipment Repair](https://ctcfinder.com/tester/sd-heavy-truck-and-equipment-repair-lakeside/)** — 12067 Riverside Drive, Lakeside, CA 92040 — (619) 561-5317 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[SRT Equipment Repair, Inc](https://ctcfinder.com/tester/srt-equipment-repair-inc-lakeside/)** — 9259 Single Oak Dr, Lakeside, CA 92040 — (619) 729-1265 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. ## Trucking in Ramona San Diego County includes the Otay Mesa border crossing, California's busiest commercial truck crossing at about one million trucks a year (GSA, 2022). ## 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 Ramona? CTC Finder lists 6 testing businesses in Ramona from CARB's public tester list (6 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 Ramona? Yes. 6 listed businesses in Ramona 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 Ramona? 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 - [Lakeside](https://ctcfinder.com/testers/san-diego-county/lakeside/) — 12 listings, 10 mi - [Poway](https://ctcfinder.com/testers/san-diego-county/poway/) — 3 listings, 11 mi - [Escondido](https://ctcfinder.com/testers/san-diego-county/escondido/) — 13 listings, 15 mi - [El Cajon](https://ctcfinder.com/testers/san-diego-county/el-cajon/) — 24 listings, 16 mi - [Santee](https://ctcfinder.com/testers/san-diego-county/santee/) — 6 listings, 16 mi - [Valley Center](https://ctcfinder.com/testers/san-diego-county/valley-center/) — 9 listings, 18 mi - [San Marcos](https://ctcfinder.com/testers/san-diego-county/san-marcos/) — 4 listings, 21 mi - [Vista](https://ctcfinder.com/testers/san-diego-county/vista/) — 5 listings, 26 mi - [San Diego](https://ctcfinder.com/testers/san-diego-county/san-diego/) — 42 listings, 26 mi - [Carlsbad](https://ctcfinder.com/testers/san-diego-county/carlsbad/) — 3 listings, 29 mi