---
title: "Caleb Martinez — Clean Truck Check, San Bernardino, CA"
description: "Caleb Martinez in San Bernardino, 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/caleb-martinez-san-bernardino/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Caleb Martinez

Clean Truck Check tester in San Bernardino, 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 | San Bernardino, CA 92410 |
| County | San Bernardino County |
| Phone | (909) 205-9431 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Caleb Martinez 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 Israel Fuentes in San Bernardino, about 1 mile away. [See listing](https://ctcfinder.com/tester/israel-fuentes-san-bernardino/).

## Clean Truck Check testers in San Bernardino County

Caleb Martinez 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 San Bernardino itself there are 29 listed businesses, 29 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 Caleb Martinez offer mobile Clean Truck Check testing?

Yes. Caleb Martinez 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 Caleb Martinez test a 2012 or older diesel truck?

Caleb Martinez does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Israel Fuentes](https://ctcfinder.com/tester/israel-fuentes-san-bernardino/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Caleb Martinez charge for a Clean Truck Check?

Caleb Martinez has not published prices with us; call (909) 205-9431 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 Caleb Martinez a CARB-credentialed tester?

Caleb Martinez 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

- **[Antonio Torres](https://ctcfinder.com/tester/antonio-torres-san-bernardino/)** — San Bernardino, CA 92410 — (951) 525-0309 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Israel Fuentes](https://ctcfinder.com/tester/israel-fuentes-san-bernardino/)** — San Bernardino, CA 92410 — (909) 486-1506 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Johnson's Truck and RV Service](https://ctcfinder.com/tester/johnsons-truck-and-rv-service-san-bernardino/)** — 24992 5th St, San Bernardino, CA 92410 — (951) 776-6500 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[McCray Enterprises1](https://ctcfinder.com/tester/mccray-enterprises1-san-bernardino/)** — 24268 5th St, San Bernardino, CA 92410 — (909) 747-8972 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[McCray Enterprises2](https://ctcfinder.com/tester/mccray-enterprises2-san-bernardino/)** — 24268 5th St, San Bernardino, CA 92410 — (951) 232-4413 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Richele Case](https://ctcfinder.com/tester/richele-case-san-bernardino/)** — San Bernardino, CA 92410 — (909) 253-4627 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.