---
title: "Martinez CTC — Clean Truck Check, Torrance, CA | CTC Finder"
description: "Martinez CTC in Torrance, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/martinez-ctc-torrance/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Martinez CTC

Clean Truck Check tester in Torrance, CA (Los Angeles 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 | 3335 Artesia Blvd #44, Torrance, CA 90504 |
| County | Los Angeles County |
| Phone | (424) 475-1961 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Martinez CTC 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 | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Christopher Hernandez in Torrance, about 1 mile away. [See listing](https://ctcfinder.com/tester/christopher-hernandez-torrance/).

## Clean Truck Check testers in Los Angeles County

Martinez CTC is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In Torrance itself there are 11 listed businesses, 11 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 Martinez CTC offer mobile Clean Truck Check testing?

Yes. Martinez CTC 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 Martinez CTC test a 2012 or older diesel truck?

Martinez CTC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Christopher Hernandez](https://ctcfinder.com/tester/christopher-hernandez-torrance/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

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

Martinez CTC has not published prices with us; call (424) 475-1961 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 Martinez CTC a CARB-credentialed tester?

Martinez CTC 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

- **[Christopher Hernandez](https://ctcfinder.com/tester/christopher-hernandez-torrance/)** — Torrance, CA 90504 — (310) 505-8684 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Curt's Mobile Service Inc](https://ctcfinder.com/tester/curts-mobile-service-inc-torrance/)** — 3327 W 188th St, Torrance, CA 90504 — (310) 505-9681 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[A1 Smog Test Center](https://ctcfinder.com/tester/a1-smog-test-center-lawndale/)** — 4135 Redondo beach blvd, Lawndale, CA 90260 — (310) 400-4037 — 2 mi. Services: OBD testing.
- **[A1 Smog Test Center](https://ctcfinder.com/tester/a1-smog-test-center-lawndale-2/)** — 4135 Redondo Beach Blvd 1008 1/2 E 18th st, Lawndale, CA 90260 — (213) 908-3478 — 2 mi. Services: mobile testing, OBD testing.
- **[CTC Mobile Pro](https://ctcfinder.com/tester/ctc-mobile-pro-lawndale/)** — 4571 W 168th St, Lawndale, CA 90260 — (424) 456-0589 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Tocs Vehicle Registration Service](https://ctcfinder.com/tester/tocs-vehicle-registration-service-lawndale/)** — 14623 Hawthorne Blvd Suite 106, Lawndale, CA 90260 — (310) 619-7656 — 2 mi. Services: mobile testing, OBD testing.