---
title: "Phelan Express — Clean Truck Check, Phelan, CA | CTC Finder"
description: "Phelan Express in Phelan, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, motorhome testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/phelan-express-phelan/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Phelan Express

Clean Truck Check tester in Phelan, CA (San Bernardino 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 | 9446 Sheep Creek Rd, Phelan, CA 92371 |
| County | San Bernardino County |
| Phone | (760) 868-4455 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Phelan Express 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is High Desert Mechanical Services in Phelan, about 1 mile away. [See listing](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is High Desert Mechanical Services in Phelan, about 1 mile away. [See listing](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/).

## Clean Truck Check testers in San Bernardino County

Phelan Express is one of 277 testing businesses in San Bernardino County on CARB's public tester list. 243 of them offer mobile testing and 98 do smoke opacity tests. In Phelan itself there are 3 listed businesses, 1 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 Phelan Express 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 [High Desert Mechanical Services](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/) (about 1 mile).

### Can Phelan Express test a 2012 or older diesel truck?

Phelan Express does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [High Desert Mechanical Services](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Phelan Express charge for a Clean Truck Check?

Phelan Express has not published prices with us; call (760) 868-4455 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 Phelan Express a CARB-credentialed tester?

Phelan Express 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

- **[High Desert Mechanical Services](https://ctcfinder.com/tester/high-desert-mechanical-services-phelan/)** — 5383 Duncan Rd, Phelan, CA 92371 — (909) 556-5413 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Jacob LaCroix](https://ctcfinder.com/tester/jacob-lacroix-phelan/)** — Phelan, CA 92371 — (760) 822-4170 — 1 mi. Services: not listed.
- **[Landmax Services LLC](https://ctcfinder.com/tester/landmax-services-llc-pinon-hills/)** — 515 Palmdale Rd, Pinon Hills, CA 92372 — (775) 990-2036 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Plan b auto repair](https://ctcfinder.com/tester/plan-b-auto-repair-pinon-hills/)** — 1820 Danbury Rd, Pinon Hills, CA 92372 — (626) 664-4558 — 5 mi. Services: mobile testing, OBD testing.
- **[Akaal](https://ctcfinder.com/tester/akaal-victorville/)** — 12350 Ojo Caliente St, Victorville, CA 92392 — (442) 229-3740 — 8 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Christine Shelton](https://ctcfinder.com/tester/christine-shelton-victorville/)** — Victorville, CA 92392 — (909) 277-1916 — 8 mi. Services: mobile testing, OBD testing.