---
title: "Alvaro Sancen — Clean Truck Check, Wilmington, CA"
description: "Alvaro Sancen in Wilmington, 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/alvaro-sancen-wilmington/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Alvaro Sancen

Clean Truck Check tester in Wilmington, 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 | Wilmington, CA 90744 |
| County | Los Angeles County |
| Phone | (310) 528-4151 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Alvaro Sancen 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

Alvaro Sancen 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 Wilmington itself there are 12 listed businesses, 9 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 Alvaro Sancen offer mobile Clean Truck Check testing?

Yes. Alvaro Sancen 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 Alvaro Sancen test a 2012 or older diesel truck?

Yes. Alvaro Sancen 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 Alvaro Sancen charge for a Clean Truck Check?

Alvaro Sancen has not published prices with us; call (310) 528-4151 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 Alvaro Sancen a CARB-credentialed tester?

Alvaro Sancen 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

- **[Bellaport Transportation Inc](https://ctcfinder.com/tester/bellaport-transportation-inc-wilmington/)** — 110 North Marine Avenue, Wilmington, CA 90744 — (310) 569-7395 — 1 mi. Services: OBD testing.
- **[Castanedas Engine Rebuild Services](https://ctcfinder.com/tester/castanedas-engine-rebuild-services-wilmington/)** — 1443 E Anaheim St, Wilmington, CA 90744 — (562) 261-7106 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Credentialed tester in Wilmington](https://ctcfinder.com/tester/credentialed-tester-in-wilmington-wilmington/)** — 812 Cristobal Ave, Wilmington, CA — (424) 423-0749 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Credentialed tester in Wilmington](https://ctcfinder.com/tester/credentialed-tester-in-wilmington-wilmington-2/)** — 812 Cristobal Ave, Wilmington, CA — (279) 888-1264 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[CS Mobile Clean Truck Check](https://ctcfinder.com/tester/cs-mobile-clean-truck-check-wilmington/)** — 1206 Lagoon Ave, Wilmington, CA 90744 — (310) 971-7172 — 1 mi. Services: mobile testing, OBD testing.
- **[David Sandoval](https://ctcfinder.com/tester/david-sandoval-wilmington/)** — Wilmington, CA 90744 — (424) 222-1495 — 1 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.