---
title: "Silicon Valley Ctc testing — Clean Truck Check, San Jose, CA"
description: "Silicon Valley Ctc testing in San Jose, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/silicon-valley-ctc-testing-san-jose/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Silicon Valley Ctc testing

Clean Truck Check tester in San Jose, CA (Santa Clara 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 | 1525 Meadow Glen Way, San Jose, CA 95121 |
| County | Santa Clara County |
| Phone | (408) 601-9202 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Silicon Valley Ctc testing 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 Santa Clara County

Silicon Valley Ctc testing is one of 79 testing businesses in Santa Clara County on CARB's public tester list. 67 of them offer mobile testing and 27 do smoke opacity tests. In San Jose itself there are 41 listed businesses, 36 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 Silicon Valley Ctc testing offer mobile Clean Truck Check testing?

Yes. Silicon Valley Ctc testing 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 Silicon Valley Ctc testing test a 2012 or older diesel truck?

Yes. Silicon Valley Ctc testing 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 Silicon Valley Ctc testing charge for a Clean Truck Check?

Silicon Valley Ctc testing has not published prices with us; call (408) 601-9202 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 Silicon Valley Ctc testing a CARB-credentialed tester?

Silicon Valley Ctc testing 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

- **[Andrew Le](https://ctcfinder.com/tester/andrew-le-san-jose/)** — San Jose, CA 95121 — (408) 805-9671 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Raul Rivas](https://ctcfinder.com/tester/raul-rivas-san-jose/)** — San Jose, CA 95111 — (408) 422-3861 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Alcaraz Transportation, Inc.](https://ctcfinder.com/tester/alcaraz-transportation-inc-san-jose/)** — 1982 Tymn Way, San Jose, CA 95122 — (408) 591-6970 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Benjamin Ruiz](https://ctcfinder.com/tester/benjamin-ruiz-san-jose/)** — San Jose, CA 95122 — (408) 455-4370 — 2 mi. Services: mobile testing, OBD testing.
- **[Hung Do](https://ctcfinder.com/tester/hung-do-san-jose/)** — San Jose, CA 95122 — (408) 209-8119 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Tajinder Singh](https://ctcfinder.com/tester/tajinder-singh-san-jose/)** — San Jose, CA 95148 — (408) 914-1531 — 3 mi. Services: mobile testing, OBD testing.