---
title: "Sohil Sepidehdam — Clean Truck Check, Oxnard, CA"
description: "Sohil Sepidehdam in Oxnard, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, motorhome testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/sohil-sepidehdam-oxnard/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Sohil Sepidehdam

Clean Truck Check tester in Oxnard, CA (Ventura 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 | Oxnard, CA 93033 |
| County | Ventura County |
| Phone | (805) 488-4860 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Sohil Sepidehdam 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 Big Rig Smog II in Oxnard, about 4 miles away. [See listing](https://ctcfinder.com/tester/big-rig-smog-ii-oxnard/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Denise Baca in Oxnard, about 1 mile away. [See listing](https://ctcfinder.com/tester/denise-baca-oxnard/).

## Clean Truck Check testers in Ventura County

Sohil Sepidehdam is one of 68 testing businesses in Ventura County on CARB's public tester list. 61 of them offer mobile testing and 21 do smoke opacity tests. In Oxnard itself there are 22 listed businesses, 19 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 Sohil Sepidehdam offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Denise Baca](https://ctcfinder.com/tester/denise-baca-oxnard/) (about 1 mile).

### Can Sohil Sepidehdam test a 2012 or older diesel truck?

Sohil Sepidehdam does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Big Rig Smog II](https://ctcfinder.com/tester/big-rig-smog-ii-oxnard/) (about 4 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Sohil Sepidehdam charge for a Clean Truck Check?

Sohil Sepidehdam has not published prices with us; call (805) 488-4860 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 Sohil Sepidehdam a CARB-credentialed tester?

Sohil Sepidehdam 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

- **[Denise Baca](https://ctcfinder.com/tester/denise-baca-oxnard/)** — Oxnard, CA 93033 — (805) 703-8513 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Diesel smog Mobile service](https://ctcfinder.com/tester/diesel-smog-mobile-service-oxnard/)** — 1101 W Channel Islands Blvd, Oxnard, CA 93033 — (805) 843-2919 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Gallegos Mobile Auto Repair LLC](https://ctcfinder.com/tester/gallegos-mobile-auto-repair-llc-oxnard/)** — 144 E Date St, Oxnard, CA 93033 — (805) 612-8767 — 1 mi. Services: mobile testing, OBD testing.
- **[House Sanitary Supply](https://ctcfinder.com/tester/house-sanitary-supply-oxnard/)** — Oxnard, CA 93033 — (805) 366-1862 — 1 mi. Services: not listed.
- **[Ivan Vazquez](https://ctcfinder.com/tester/ivan-vazquez-oxnard/)** — Oxnard, CA 93033 — (805) 825-7063 — 1 mi. Services: mobile testing, OBD testing.
- **[Kristian Torres](https://ctcfinder.com/tester/kristian-torres-oxnard/)** — Oxnard, CA 93033 — (805) 422-9316 — 1 mi. Services: mobile testing.