---
title: "Danielson's Express Inc — Clean Truck Check, Anaheim, CA"
description: "Danielson's Express Inc in Anaheim, 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/danielsons-express-inc-anaheim/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Danielson's Express Inc

Clean Truck Check tester in Anaheim, 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 | Anaheim, CA 92802 |
| County | Orange County |
| Phone | (714) 395-3025 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Danielson's Express Inc 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 Vonic Fleet Services in Anaheim, about 1 mile away. [See listing](https://ctcfinder.com/tester/vonic-fleet-services-anaheim/).

## Clean Truck Check testers in Orange County

Danielson's Express Inc 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 Anaheim itself there are 25 listed businesses, 24 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 Danielson's Express Inc offer mobile Clean Truck Check testing?

Yes. Danielson's Express Inc 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 Danielson's Express Inc test a 2012 or older diesel truck?

Danielson's Express Inc does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Vonic Fleet Services](https://ctcfinder.com/tester/vonic-fleet-services-anaheim/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Danielson's Express Inc charge for a Clean Truck Check?

Danielson's Express Inc has not published prices with us; call (714) 395-3025 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 Danielson's Express Inc a CARB-credentialed tester?

Danielson's Express Inc 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

- **[Vonic Fleet Services](https://ctcfinder.com/tester/vonic-fleet-services-anaheim/)** — 1430 W Broadway, Anaheim, CA 92802 — (714) 533-3333 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Orange County Diesel Smog](https://ctcfinder.com/tester/orange-county-diesel-smog-garden-grove/)** — 12002 Cliffwood Ave, Garden Grove, CA 92840 — (714) 486-6263 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Clean Diesel Specialist Anaheim](https://ctcfinder.com/tester/clean-diesel-specialist-anaheim-anaheim/)** — 220 W Santa Ana St, Anaheim, CA 92805 — (562) 857-4241 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Clean Diesel Specialists](https://ctcfinder.com/tester/clean-diesel-specialists-anaheim/)** — 220 W Santa Ana St, Anaheim, CA 92805 — (909) 660-1789 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[East To West Trucking Services](https://ctcfinder.com/tester/east-to-west-trucking-services-anaheim/)** — 1250 E La Palma Ave, Anaheim, CA 92805 — (951) 546-6655 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Mark Maddox](https://ctcfinder.com/tester/mark-maddox-anaheim/)** — Anaheim, CA 92805 — (714) 404-6539 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.