---
title: "Mobile Golden State Emissions San Leandro — Clean Truck Check, San Leandro, CA"
description: "Mobile Golden State Emissions San Leandro in San Leandro, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing…"
url: "https://ctcfinder.com/tester/mobile-golden-state-emissions-san-leandro-san-leandro/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Mobile Golden State Emissions San Leandro

Clean Truck Check tester in San Leandro, 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 | 15267 Hesperian Blvd., San Leandro, CA 94578 |
| County | Alameda County |
| Phone | (925) 818-1831 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Mobile Golden State Emissions San Leandro 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 Roadway mobile truck services in San Leandro, about 1 mile away. [See listing](https://ctcfinder.com/tester/roadway-mobile-truck-services-san-leandro/).

## Clean Truck Check testers in Alameda County

Mobile Golden State Emissions San Leandro 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 San Leandro itself there are 8 listed businesses, 8 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 Mobile Golden State Emissions San Leandro offer mobile Clean Truck Check testing?

Yes. Mobile Golden State Emissions San Leandro 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 Mobile Golden State Emissions San Leandro test a 2012 or older diesel truck?

Mobile Golden State Emissions San Leandro does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Roadway mobile truck services](https://ctcfinder.com/tester/roadway-mobile-truck-services-san-leandro/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Mobile Golden State Emissions San Leandro charge for a Clean Truck Check?

Mobile Golden State Emissions San Leandro has not published prices with us; call (925) 818-1831 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 Mobile Golden State Emissions San Leandro a CARB-credentialed tester?

Mobile Golden State Emissions San Leandro 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

- **[Jaime Morales](https://ctcfinder.com/tester/jaime-morales-san-leandro/)** — San Leandro, CA 94578 — (650) 219-2225 — 1 mi. Services: mobile testing, OBD testing.
- **[Roadway mobile truck services](https://ctcfinder.com/tester/roadway-mobile-truck-services-san-leandro/)** — 1516 162nd Ave, San Leandro, CA 94578 — (510) 213-2967 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Yazid Kahil](https://ctcfinder.com/tester/yazid-kahil-san-leandro/)** — San Leandro, CA 94578 — (510) 520-3051 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Clean Air Pro](https://ctcfinder.com/tester/clean-air-pro-san-lorenzo/)** — 17020 Via Chiquita, San Lorenzo, CA 94580 — (510) 314-3969 — 2 mi. Services: mobile testing, OBD testing.
- **[Doc Bailey Construction](https://ctcfinder.com/tester/doc-bailey-construction-san-lorenzo/)** — 2584 Grant Ave, San Lorenzo, CA 94580 — (510) 935-1290 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Doc Bailey construction equipment, inc](https://ctcfinder.com/tester/doc-bailey-construction-equipment-inc-san-lorenzo/)** — 2584 Grant Ave, San Lorenzo, CA 94580 — (646) 707-1919 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.