---
title: "West Coast Mobile Fleet Services — Clean Truck Check, Beaumont, CA"
description: "West Coast Mobile Fleet Services in Beaumont, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD)…"
url: "https://ctcfinder.com/tester/west-coast-mobile-fleet-services-beaumont/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# West Coast Mobile Fleet Services

Clean Truck Check tester in Beaumont, 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 | 632 Bryce Ln, Beaumont, CA 92223 |
| County | Riverside County |
| Phone | (909) 478-2285 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks West Coast Mobile Fleet Services 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 | Not listed |

## Clean Truck Check testers in Riverside County

West Coast Mobile Fleet Services 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 Beaumont itself there are 8 listed businesses, 7 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 West Coast Mobile Fleet Services offer mobile Clean Truck Check testing?

Yes. West Coast Mobile Fleet Services 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 West Coast Mobile Fleet Services test a 2012 or older diesel truck?

Yes. West Coast Mobile Fleet Services 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 West Coast Mobile Fleet Services charge for a Clean Truck Check?

West Coast Mobile Fleet Services has not published prices with us; call (909) 478-2285 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 West Coast Mobile Fleet Services a CARB-credentialed tester?

West Coast Mobile Fleet Services 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

- **[A1 CTC Testing](https://ctcfinder.com/tester/a1-ctc-testing-beaumont/)** — 709 Flower St, Beaumont, CA 92223 — (951) 477-3035 — 1 mi. Services: mobile testing, OBD testing.
- **[California Mobile Fleet](https://ctcfinder.com/tester/california-mobile-fleet-beaumont/)** — 36970 Corvina Way, Beaumont, CA 92223 — (909) 674-6413 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[DDT INC](https://ctcfinder.com/tester/ddt-inc-beaumont/)** — 1094 Cardiff Way, Beaumont, CA 92223 — (909) 670-9656 — 1 mi. Services: mobile testing, OBD testing.
- **[Fast Lube & Tine](https://ctcfinder.com/tester/fast-lube-and-tine-beaumont/)** — 975 E 6th St, Beaumont, CA 92223 — (951) 907-9870 — 1 mi. Services: OBD testing, motorhome testing.
- **[Mike Janzen](https://ctcfinder.com/tester/mike-janzen-beaumont/)** — Beaumont, CA 92223 — (909) 800-7593 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Omar’s diesel](https://ctcfinder.com/tester/omars-diesel-beaumont/)** — 35937 Walker Ct, Beaumont, CA 92223 — (909) 287-9406 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.