---
title: "Oakland Emissions — Clean Truck Check, Oakland, CA"
description: "Oakland Emissions in Oakland, 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/oakland-emissions-oakland/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Oakland Emissions

Clean Truck Check tester in Oakland, 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 | 2548 24th Ave, Oakland, CA 94601 |
| County | Alameda County |
| Phone | (510) 316-6050 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Oakland Emissions 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 Alameda County

Oakland Emissions 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 Oakland itself there are 15 listed businesses, 15 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 Oakland Emissions offer mobile Clean Truck Check testing?

Yes. Oakland Emissions 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 Oakland Emissions test a 2012 or older diesel truck?

Yes. Oakland Emissions 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 Oakland Emissions charge for a Clean Truck Check?

Oakland Emissions has not published prices with us; call (510) 316-6050 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 Oakland Emissions a CARB-credentialed tester?

Oakland Emissions 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

- **[Clean Truck Check](https://ctcfinder.com/tester/clean-truck-check-oakland/)** — 3750 International Blvd, Oakland, CA 94601 — (510) 788-0065 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Aldo Hernandez](https://ctcfinder.com/tester/aldo-hernandez-oakland/)** — Oakland, CA 94621 — (510) 289-5835 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[SS Trucking Inc](https://ctcfinder.com/tester/ss-trucking-inc-oakland/)** — 541 Julie Ann Way, Oakland, CA 94621 — (510) 750-3598 — 2 mi. Services: mobile testing, OBD testing.
- **[Norcal Clean Truck Check LLC](https://ctcfinder.com/tester/norcal-clean-truck-check-llc-oakland/)** — 1118 5th Ave, Oakland, CA 94606 — (510) 381-0409 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Airlimits-Oakland](https://ctcfinder.com/tester/airlimits-oakland-oakland/)** — 3735 Grand Ave, Oakland, CA 94610 — (800) 788-5241 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[California Fleet Compliance](https://ctcfinder.com/tester/california-fleet-compliance-oakland/)** — 717 26th St, Oakland, CA 94612 — (341) 213-8932 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.