---
title: "SoCal Truck Doctors — Clean Truck Check, Apple Valley, CA"
description: "SoCal Truck Doctors in Apple Valley, CA is on CARB's Clean Truck Check tester list. Offers mobile testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/socal-truck-doctors-apple-valley/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# SoCal Truck Doctors

Clean Truck Check tester in Apple Valley, 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 | Apple Valley, CA 92308 |
| County | San Bernardino County |
| Phone | (909) 395-6350 |
| Mobile testing | Yes |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks SoCal Truck Doctors 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 Nildo Yauri in Apple Valley, about 1 mile away. [See listing](https://ctcfinder.com/tester/nildo-yauri-apple-valley/).

## Clean Truck Check testers in San Bernardino County

SoCal Truck Doctors 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 Apple Valley itself there are 11 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 SoCal Truck Doctors offer mobile Clean Truck Check testing?

Yes. SoCal Truck Doctors 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 SoCal Truck Doctors test a 2012 or older diesel truck?

SoCal Truck Doctors does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Nildo Yauri](https://ctcfinder.com/tester/nildo-yauri-apple-valley/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does SoCal Truck Doctors charge for a Clean Truck Check?

SoCal Truck Doctors has not published prices with us; call (909) 395-6350 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 SoCal Truck Doctors a CARB-credentialed tester?

SoCal Truck Doctors 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

- **[A-1 CARB Testing](https://ctcfinder.com/tester/a-1-carb-testing-apple-valley/)** — 13119 Modoc Ct, Apple Valley, CA 92308 — (916) 690-3095 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Nildo Yauri](https://ctcfinder.com/tester/nildo-yauri-apple-valley/)** — Apple Valley, CA 92308 — (714) 868-1641 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Stop Smog Shop](https://ctcfinder.com/tester/stop-smog-shop-apple-valley/)** — 13600 Quinnault Rd, Apple Valley, CA 92308 — (760) 953-6504 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Centurion Transport](https://ctcfinder.com/tester/centurion-transport-hesperia/)** — 9724 E Ave, Hesperia, CA 92345 — (760) 662-9513 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Clear Pass](https://ctcfinder.com/tester/clear-pass-hesperia/)** — Hesperia, CA 92345 — (951) 519-0004 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gilberto Martinez](https://ctcfinder.com/tester/gilberto-martinez-hesperia/)** — Hesperia, CA 92345 — (442) 319-9430 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.