---
title: "Bay Area Mobile Fleet Services — Clean Truck Check, Hayward, CA"
description: "Bay Area Mobile Fleet Services in Hayward, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/bay-area-mobile-fleet-services-hayward/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Bay Area Mobile Fleet Services

Clean Truck Check tester in Hayward, CA (Alameda 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 | 2283 Dunn Rd, Hayward, CA 94545 |
| County | Alameda County |
| Phone | (510) 690-3878 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

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

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is DXA Diesel in Hayward, about 1 mile away. [See listing](https://ctcfinder.com/tester/dxa-diesel-hayward/).

## Clean Truck Check testers in Alameda County

Bay Area Mobile Fleet Services is one of 85 testing businesses in Alameda County on CARB's public tester list. 79 of them offer mobile testing and 37 do smoke opacity tests. In Hayward itself there are 18 listed businesses, 17 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 Bay Area Mobile Fleet Services offer mobile Clean Truck Check testing?

Yes. Bay Area 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 Bay Area Mobile Fleet Services test a 2012 or older diesel truck?

Bay Area Mobile Fleet Services does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [DXA Diesel](https://ctcfinder.com/tester/dxa-diesel-hayward/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Bay Area Mobile Fleet Services charge for a Clean Truck Check?

Bay Area Mobile Fleet Services has not published prices with us; call (510) 690-3878 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 Bay Area Mobile Fleet Services a CARB-credentialed tester?

Bay Area 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

- **[DXA Diesel](https://ctcfinder.com/tester/dxa-diesel-hayward/)** — Hayward, CA 94545 — (341) 240-8560 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Emporium Auto Center](https://ctcfinder.com/tester/emporium-auto-center-hayward/)** — 2216 American Ave, Hayward, CA 94545 — (510) 822-1032 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Imperial Truck Tire & Trailer Repair](https://ctcfinder.com/tester/imperial-truck-tire-and-trailer-repair-hayward/)** — 3138 Depot Rd, Hayward, CA 94545 — (510) 825-7820 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Joel Resplandor](https://ctcfinder.com/tester/joel-resplandor-hayward/)** — Hayward, CA 94545 — (650) 534-5983 — 1 mi. Services: mobile testing, OBD testing.
- **[Mobile Testing](https://ctcfinder.com/tester/mobile-testing-hayward/)** — 2431 Oliver Dr, Hayward, CA 94545 — (510) 210-7776 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Noah Resplandor](https://ctcfinder.com/tester/noah-resplandor-hayward/)** — Hayward, CA 94545 — (510) 566-6724 — 1 mi. Services: mobile testing, OBD testing.