---
title: "Ryan Weber — Clean Truck Check, Twentynine Palms, CA"
description: "Ryan Weber in Twentynine Palms, 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/ryan-weber-twentynine-palms/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Ryan Weber

Clean Truck Check tester in Twentynine Palms, 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 | Twentynine Palms, CA 92277 |
| County | San Bernardino County |
| Phone | (760) 401-1458 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Ryan Weber 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 Drc Custom Fabrication in Coachella, about 37 miles away. [See listing](https://ctcfinder.com/tester/drc-custom-fabrication-coachella/).

## Clean Truck Check testers in San Bernardino County

Ryan Weber 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.

## 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 Ryan Weber offer mobile Clean Truck Check testing?

Yes. Ryan Weber 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 Ryan Weber test a 2012 or older diesel truck?

Ryan Weber does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Drc Custom Fabrication](https://ctcfinder.com/tester/drc-custom-fabrication-coachella/) (about 37 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Ryan Weber charge for a Clean Truck Check?

Ryan Weber has not published prices with us; call (760) 401-1458 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 Ryan Weber a CARB-credentialed tester?

Ryan Weber 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.