---
title: "Hookers Testing — Clean Truck Check, Joshua Tree, CA"
description: "Hookers Testing in Joshua Tree, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/hookers-testing-joshua-tree/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Hookers Testing

Clean Truck Check tester in Joshua Tree, 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 | 60819 Pueblo Trl, Joshua Tree, CA 92252 |
| County | San Bernardino County |
| Phone | (909) 838-4841 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Hookers Testing 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 Alberto Vega in Desert Hot Springs, about 19 miles away. [See listing](https://ctcfinder.com/tester/alberto-vega-desert-hot-springs/).

## Clean Truck Check testers in San Bernardino County

Hookers Testing 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 Hookers Testing offer mobile Clean Truck Check testing?

Yes. Hookers Testing 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 Hookers Testing test a 2012 or older diesel truck?

Hookers Testing does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Alberto Vega](https://ctcfinder.com/tester/alberto-vega-desert-hot-springs/) (about 19 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Hookers Testing charge for a Clean Truck Check?

Hookers Testing has not published prices with us; call (909) 838-4841 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 Hookers Testing a CARB-credentialed tester?

Hookers Testing 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

- **[Bill's Diesel](https://ctcfinder.com/tester/bills-diesel-yucca-valley/)** — 4695 Old Woman Springs Rd, Yucca Valley, CA 92284 — (760) 329-1000 — 8 mi. Services: OBD testing, motorhome testing.
- **[Perry's Performance](https://ctcfinder.com/tester/perrys-performance-yucca-valley/)** — 7606 Victoria Ave, Yucca Valley, CA 92284 — (951) 440-0347 — 8 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Alberto Vega](https://ctcfinder.com/tester/alberto-vega-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (760) 288-6591 — 19 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Ashton Hamerton-Kelly](https://ctcfinder.com/tester/ashton-hamerton-kelly-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (760) 673-6989 — 19 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Hayward Robinson](https://ctcfinder.com/tester/hayward-robinson-desert-hot-springs/)** — Desert Hot Springs, CA 92240 — (442) 599-1920 — 19 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Low Desert Rock Supply Inc](https://ctcfinder.com/tester/low-desert-rock-supply-inc-desert-hot-springs/)** — 65005 Dillon Rd, Desert Hot Springs, CA 92240 — (760) 409-3125 — 19 mi. Services: mobile testing, OBD testing, motorhome testing.