---
title: "CTC Tester — Clean Truck Check, Murrieta, CA | CTC Finder"
description: "CTC Tester in Murrieta, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing…"
url: "https://ctcfinder.com/tester/ctc-tester-murrieta/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# CTC Tester

Clean Truck Check tester in Murrieta, CA (Riverside County).

> 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.

| Field | Value |
|---|---|
| Location | 31825 Abrazo St, Murrieta, CA 92563 |
| County | Riverside County |
| Phone | (714) 299-9611 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks CTC Tester can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Riverside County

CTC Tester is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests. In Murrieta itself there are 10 listed businesses, 10 of them mobile.

## When your truck is due

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/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/

## Frequently asked questions

### Does CTC Tester offer mobile Clean Truck Check testing?

Yes. CTC Tester says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

### Can CTC Tester test a 2012 or older diesel truck?

Yes. CTC Tester lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does CTC Tester charge for a Clean Truck Check?

CTC Tester has not published prices with us; call (714) 299-9611 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/).

### Is CTC Tester a CARB-credentialed tester?

CTC Tester appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

## Other testers nearby

- **[Credentialed tester in Murrieta](https://ctcfinder.com/tester/credentialed-tester-in-murrieta-murrieta/)** — 29334 Masters Dr, Murrieta, CA 92563 — (760) 497-6328 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[J & R Enterprises](https://ctcfinder.com/tester/j-and-r-enterprises-murrieta/)** — 38680 Fairfield Hts, Murrieta, CA 92563 — (619) 988-9930 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Raja Ziet](https://ctcfinder.com/tester/raja-ziet-murrieta/)** — Murrieta, CA 92563 — (951) 363-9213 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Be Carb Compliant](https://ctcfinder.com/tester/be-carb-compliant-temecula/)** — Temecula, CA 92591 — (619) 971-9117 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Jeremy Taylor](https://ctcfinder.com/tester/jeremy-taylor-temecula/)** — Temecula, CA 92591 — (951) 432-8617 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Temecula Smog](https://ctcfinder.com/tester/temecula-smog-temecula/)** — 26673 Ynez Rd Suite D, Temecula, CA 92591 — (951) 427-2986 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.