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

# Besty Smith

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 | Los Angeles, CA 90045 |
| County | Los Angeles County |
| Phone | (424) 999-9900 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Besty Smith 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

Besty Smith 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 Besty Smith offer mobile Clean Truck Check testing?

Yes. Besty Smith 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 Besty Smith test a 2012 or older diesel truck?

Yes. Besty Smith 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 Besty Smith charge for a Clean Truck Check?

Besty Smith has not published prices with us; call (424) 999-9900 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 Besty Smith a CARB-credentialed tester?

Besty Smith 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

- **[Golden Mile Registration Services LLC](https://ctcfinder.com/tester/golden-mile-registration-services-llc-el-segundo/)** — 400 Continental Blvd, El Segundo, CA 90245 — (213) 543-9090 — 2 mi. Services: mobile testing, OBD testing.
- **[Lax Smog](https://ctcfinder.com/tester/lax-smog-inglewood/)** — 4490 W Century Blvd, Inglewood, CA 90304 — (310) 671-7664 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Air-ConsciousClean](https://ctcfinder.com/tester/air-consciousclean-inglewood/)** — 405 E 98th St, Inglewood, CA 90301 — (424) 433-0765 — 3 mi. Services: mobile testing, OBD testing.
- **[Garco Logistics and Transport Solutions INC.](https://ctcfinder.com/tester/garco-logistics-and-transport-solutions-inc-inglewood/)** — 520 East Arbor Vitae Street, Inglewood, CA 90301 — (310) 995-4597 — 3 mi. Services: mobile testing, OBD testing.
- **[State Smog Two](https://ctcfinder.com/tester/state-smog-two-los-angeles/)** — 12630 Washington Pl, Los Angeles, CA 90066 — (310) 857-8581 — 4 mi. Services: OBD testing.
- **[Amy Morales](https://ctcfinder.com/tester/amy-morales-hawthorne/)** — Hawthorne, CA 90250 — (310) 613-3882 — 4 mi. Services: mobile testing, OBD testing.