---
title: "Alex Clean Truck Check — Clean Truck Check, Los Angeles, CA"
description: "Alex Clean Truck Check in Los Angeles, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/alex-clean-truck-check-los-angeles/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Alex Clean Truck Check

Clean Truck Check tester in Los Angeles, 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 | 10795 Woodbine St, Los Angeles, CA 90034 |
| County | Los Angeles County |
| Phone | (310) 502-6505 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Alex Clean Truck Check 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 Los Angeles County

Alex Clean Truck Check 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 Los Angeles itself there are 69 listed businesses, 60 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 Alex Clean Truck Check offer mobile Clean Truck Check testing?

Yes. Alex Clean Truck Check 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 Alex Clean Truck Check test a 2012 or older diesel truck?

Yes. Alex Clean Truck Check 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 Alex Clean Truck Check charge for a Clean Truck Check?

Alex Clean Truck Check has not published prices with us; call (310) 502-6505 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 Alex Clean Truck Check a CARB-credentialed tester?

Alex Clean Truck Check 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

- **[Global Testing](https://ctcfinder.com/tester/global-testing-los-angeles/)** — 9041 Cattaraugus Ave, Los Angeles, CA 90034 — (317) 496-9028 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Henry Alvarez](https://ctcfinder.com/tester/henry-alvarez-los-angeles/)** — Los Angeles, CA 90034 — (626) 476-2747 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[All City Tow](https://ctcfinder.com/tester/all-city-tow-culver-city/)** — 5832 Adams Boulevard, Culver City, CA 90232 — (310) 349-7772 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Mike Gralapp](https://ctcfinder.com/tester/mike-gralapp-culver-city/)** — Culver City, CA 90232 — (310) 292-2176 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Credentialed tester in Los Angeles](https://ctcfinder.com/tester/credentialed-tester-in-los-angeles-los-angeles/)** — Los Angeles, CA — (323) 533-1652 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Curtis McNeal](https://ctcfinder.com/tester/curtis-mcneal-los-angeles/)** — Los Angeles, CA 90064 — (424) 495-8427 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.