---
title: "Matt's Mobile — Clean Truck Check, Pleasanton, CA"
description: "Matt's Mobile in Pleasanton, 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/matts-mobile-pleasanton/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Matt's Mobile

Clean Truck Check tester in Pleasanton, 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 | Pleasanton, CA 94566 |
| County | Alameda County |
| Phone | (925) 895-2123 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Matt's Mobile 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 Jtd Under Pressure in Dublin, about 5 miles away. [See listing](https://ctcfinder.com/tester/jtd-under-pressure-dublin/).

## Clean Truck Check testers in Alameda County

Matt's Mobile 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.

## 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 Matt's Mobile offer mobile Clean Truck Check testing?

Yes. Matt's Mobile 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 Matt's Mobile test a 2012 or older diesel truck?

Matt's Mobile does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Jtd Under Pressure](https://ctcfinder.com/tester/jtd-under-pressure-dublin/) (about 5 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Matt's Mobile charge for a Clean Truck Check?

Matt's Mobile has not published prices with us; call (925) 895-2123 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 Matt's Mobile a CARB-credentialed tester?

Matt's Mobile 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

- **[Christina Law](https://ctcfinder.com/tester/christina-law-dublin/)** — Dublin, CA 94568 — (415) 638-1873 — 5 mi. Services: mobile testing, OBD testing.
- **[Eric Icay](https://ctcfinder.com/tester/eric-icay-dublin/)** — Dublin, CA 94568 — (925) 765-7327 — 5 mi. Services: mobile testing, OBD testing.
- **[Jtd Under Pressure](https://ctcfinder.com/tester/jtd-under-pressure-dublin/)** — Dublin, CA 94568 — (925) 216-5834 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mobile Golden State Emissions Dublin](https://ctcfinder.com/tester/mobile-golden-state-emissions-dublin-dublin/)** — 5421 Campbell Ln., Dublin, CA 94568 — (925) 818-1831 — 5 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Optivia Tech LLC](https://ctcfinder.com/tester/optivia-tech-llc-san-ramon/)** — 1934 Brookcliff Cir, San Ramon, CA 94582 — (415) 727-7227 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[A1 Smog Center](https://ctcfinder.com/tester/a1-smog-center-livermore/)** — 3573 First St Suite E, Livermore, CA 94551 — (510) 584-8200 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.