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

# Gustavo servin

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 93036 |
| County | Ventura County |
| Phone | (805) 233-0108 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Gustavo servin 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 | Not listed |

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Conley Clean Truck Check in Oxnard, about 1 mile away. [See listing](https://ctcfinder.com/tester/conley-clean-truck-check-oxnard/).

## Clean Truck Check testers in Ventura County

Gustavo servin 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 Gustavo servin 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 [Conley Clean Truck Check](https://ctcfinder.com/tester/conley-clean-truck-check-oxnard/) (about 1 mile).

### Can Gustavo servin test a 2012 or older diesel truck?

Yes. Gustavo servin 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 Gustavo servin charge for a Clean Truck Check?

Gustavo servin has not published prices with us; call (805) 233-0108 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 Gustavo servin a CARB-credentialed tester?

Gustavo servin 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

- **[Conley Clean Truck Check](https://ctcfinder.com/tester/conley-clean-truck-check-oxnard/)** — 456 Walnut Dr, Oxnard, CA 93036 — (805) 766-9866 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[DieselCTC](https://ctcfinder.com/tester/dieselctc-oxnard/)** — Oxnard, CA 93036 — (805) 832-1174 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Isaac Lopez](https://ctcfinder.com/tester/isaac-lopez-oxnard/)** — Oxnard, CA 93036 — (805) 836-5098 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Ricardo Jimenez](https://ctcfinder.com/tester/ricardo-jimenez-oxnard/)** — Oxnard, CA 93036 — (805) 832-3308 — 1 mi. Services: mobile testing, OBD testing.
- **[Macias Mobile Repair](https://ctcfinder.com/tester/macias-mobile-repair-ventura/)** — Ventura, CA 93004 — (760) 560-6523 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Michael Attema](https://ctcfinder.com/tester/michael-attema-ventura/)** — Ventura, CA 93004 — (805) 797-0570 — 2 mi. Services: mobile testing, OBD testing.