---
title: "Clean Truck Check Testers in Santa Barbara County, CA (31)"
description: "31 CARB-credentialed Clean Truck Check testers in Santa Barbara County, California, across 6 cities. 30 offer mobile testing. Search by city, see phone numbers…"
url: "https://ctcfinder.com/testers/santa-barbara-county/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Clean Truck Check testers in Santa Barbara County, California

31 testing businesses in 6 cities; 30 offer mobile testing, 13 do smoke opacity tests, 24 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.

## City pages

- [Santa Maria](https://ctcfinder.com/testers/santa-barbara-county/santa-maria/) — 21 listings
- [Santa Barbara](https://ctcfinder.com/testers/santa-barbara-county/santa-barbara/) — 5 listings

## Buellton

- **[TruckSmog](https://ctcfinder.com/tester/trucksmog-buellton/)** — 290 Kendale Rd, Buellton, CA 93427 — (805) 284-2455. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.

## Guadalupe

- **[Andrew Austin](https://ctcfinder.com/tester/andrew-austin-guadalupe/)** — Guadalupe, CA 93434 — (805) 598-2865. Services: mobile testing, OBD testing, motorhome testing.

## Lompoc

- **[AAA Hodges Automotive Lompoc](https://ctcfinder.com/tester/aaa-hodges-automotive-lompoc-lompoc/)** — 807 E Chestnut Ave, Lompoc, CA 93436 — (805) 588-8328. Services: mobile testing, OBD testing, motorhome testing.
- **[PRG Services](https://ctcfinder.com/tester/prg-services-lompoc/)** — 4280 Constellation Rd, Lompoc, CA 93436 — (805) 868-3871. Services: mobile testing, OBD testing.

## Orcutt

- **[Travis Gomez](https://ctcfinder.com/tester/travis-gomez-orcutt/)** — Orcutt, CA 93455 — (831) 206-1643. Services: mobile testing, OBD testing, motorhome testing.


## Frequently asked questions

### How many Clean Truck Check testers are in Santa Barbara County?

CTC Finder lists 31 testing businesses in Santa Barbara County from CARB's public tester list (35 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 Santa Barbara County?

Yes. 30 listed businesses in Santa Barbara County 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 Santa Barbara County?

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/).