---
title: "Es Truck Networking — Clean Truck Check, Santa Clarita, CA"
description: "Es Truck Networking in Santa Clarita, 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/es-truck-networking-santa-clarita/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Es Truck Networking

Clean Truck Check tester in Santa Clarita, CA (Los Angeles 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 | 26027 Marquis Ct, Santa Clarita, CA 91350 |
| County | Los Angeles County |
| Phone | (818) 746-6575 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Es Truck Networking 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 Los Angeles County

Es Truck Networking is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In Santa Clarita itself there are 5 listed businesses, 5 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 Es Truck Networking offer mobile Clean Truck Check testing?

Yes. Es Truck Networking 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 Es Truck Networking test a 2012 or older diesel truck?

Yes. Es Truck Networking 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 Es Truck Networking charge for a Clean Truck Check?

Es Truck Networking has not published prices with us; call (818) 746-6575 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 Es Truck Networking a CARB-credentialed tester?

Es Truck Networking 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

- **[APA Trucking](https://ctcfinder.com/tester/apa-trucking-canyon-country/)** — 19526 Chadway Street, Canyon Country, CA 91351 — (818) 414-0494 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[BKG Trans](https://ctcfinder.com/tester/bkg-trans-canyon-country/)** — Canyon Country, CA 91351 — (661) 965-4323 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Canyon Muffler and smog inc](https://ctcfinder.com/tester/canyon-muffler-and-smog-inc-canyon-country/)** — 20741 Soledad Canyon Road, Canyon Country, CA 91351 — (661) 904-5818 — 3 mi. Services: mobile testing, motorhome testing.
- **[Jalani Automotive](https://ctcfinder.com/tester/jalani-automotive-canyon-country/)** — 20737 Soledad Canyon Rd, Canyon Country, CA 91351 — (626) 975-3934 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Smog of the Canyon](https://ctcfinder.com/tester/smog-of-the-canyon-canyon-country/)** — 17223 Sierra Hwy Suite 109, Canyon Country, CA 91351 — (661) 666-7284 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Smogman](https://ctcfinder.com/tester/smogman-canyon-country/)** — 26821 Ruether Avenue Suite C, Canyon Country, CA 91351 — (818) 939-6282 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.