---
title: "Adam Al-Assaly — Clean Truck Check, Chula Vista, CA"
description: "Adam Al-Assaly in Chula Vista, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/adam-al-assaly-chula-vista/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Adam Al-Assaly

Clean Truck Check tester in Chula Vista, CA (San Diego 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 | Chula Vista, CA 91910 |
| County | San Diego County |
| Phone | (619) 587-0961 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Adam Al-Assaly 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 | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Fleet Emissions Solutions in Chula Vista, about 1 mile away. [See listing](https://ctcfinder.com/tester/fleet-emissions-solutions-chula-vista/).

## Clean Truck Check testers in San Diego County

Adam Al-Assaly is one of 178 testing businesses in San Diego County on CARB's public tester list. 157 of them offer mobile testing and 91 do smoke opacity tests. In Chula Vista itself there are 15 listed businesses, 13 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 Adam Al-Assaly offer mobile Clean Truck Check testing?

Yes. Adam Al-Assaly 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 Adam Al-Assaly test a 2012 or older diesel truck?

Adam Al-Assaly does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Fleet Emissions Solutions](https://ctcfinder.com/tester/fleet-emissions-solutions-chula-vista/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Adam Al-Assaly charge for a Clean Truck Check?

Adam Al-Assaly has not published prices with us; call (619) 587-0961 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 Adam Al-Assaly a CARB-credentialed tester?

Adam Al-Assaly 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

- **[Amer Issa](https://ctcfinder.com/tester/amer-issa-chula-vista/)** — Chula Vista, CA 91910 — (619) 559-2273 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Cutting Edge Truck Check](https://ctcfinder.com/tester/cutting-edge-truck-check-chula-vista/)** — 172 N Del Mar Ave, Chula Vista, CA 91910 — (858) 255-1122 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Fleet Emissions Solutions](https://ctcfinder.com/tester/fleet-emissions-solutions-chula-vista/)** — 943 Redbud Rd, Chula Vista, CA 91910 — (619) 709-8543 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Manikis CTC Testing (MOBILE ONSITE)](https://ctcfinder.com/tester/manikis-ctc-testing-mobile-onsite-chula-vista/)** — Chula Vista, CA 91910 — (619) 777-6145 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Chula Vista Auto Care](https://ctcfinder.com/tester/chula-vista-auto-care-chula-vista/)** — 898 Broadway, Chula Vista, CA 91911 — (619) 888-0468 — 2 mi. Services: OBD testing, motorhome testing.
- **[David Nunez](https://ctcfinder.com/tester/david-nunez-chula-vista/)** — Chula Vista, CA 91911 — (619) 985-4999 — 2 mi. Services: OBD testing, motorhome testing.