---
title: "Dillon mobile services — Clean Truck Check, Fullerton, CA"
description: "Dillon mobile services in Fullerton, CA is on CARB's Clean Truck Check tester list. Offers mobile testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/dillon-mobile-services-fullerton/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Dillon mobile services

Clean Truck Check tester in Fullerton, CA (Orange 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 | 507 S Balcom Ave, Fullerton, CA 92832 |
| County | Orange County |
| Phone | (714) 357-1556 |
| Mobile testing | Yes |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Dillon mobile services can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Not listed |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Not listed |
| 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 Fullerton Smog Center in Fullerton, about 1 mile away. [See listing](https://ctcfinder.com/tester/fullerton-smog-center-fullerton/).

## Clean Truck Check testers in Orange County

Dillon mobile services is one of 159 testing businesses in Orange County on CARB's public tester list. 146 of them offer mobile testing and 84 do smoke opacity tests. In Fullerton itself there are 8 listed businesses, 8 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 Dillon mobile services offer mobile Clean Truck Check testing?

Yes. Dillon mobile services 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 Dillon mobile services test a 2012 or older diesel truck?

Dillon mobile services does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Fullerton Smog Center](https://ctcfinder.com/tester/fullerton-smog-center-fullerton/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Dillon mobile services charge for a Clean Truck Check?

Dillon mobile services has not published prices with us; call (714) 357-1556 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 Dillon mobile services a CARB-credentialed tester?

Dillon mobile services 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

- **[Fullerton Smog Center](https://ctcfinder.com/tester/fullerton-smog-center-fullerton/)** — 537 W Valencia Dr Suite C, Fullerton, CA 92832 — (714) 452-4126 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Auto logic](https://ctcfinder.com/tester/auto-logic-fullerton/)** — 4344 Artesia Ave, Fullerton, CA 92833 — (714) 403-5422 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Hoang Truong](https://ctcfinder.com/tester/hoang-truong-fullerton/)** — Fullerton, CA 92833 — (714) 397-8025 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fernando Alvarez](https://ctcfinder.com/tester/fernando-alvarez-fullerton/)** — Fullerton, CA 92831 — (714) 823-1187 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Anaheim](https://ctcfinder.com/tester/anaheim-anaheim/)** — 540 N Euclid St, Anaheim, CA 92801 — (714) 717-4738 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[El fenix truck-auto care](https://ctcfinder.com/tester/el-fenix-truck-auto-care-anaheim/)** — 2101 W Coronet Ave, Anaheim, CA 92801 — (714) 900-4039 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.