---
title: "SmogCheck — Clean Truck Check, San Bernardino, CA"
description: "SmogCheck in San Bernardino, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/smogcheck-san-bernardino/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# SmogCheck

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 92408 |
| County | San Bernardino County |
| Phone | (951) 953-1892 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks SmogCheck 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in San Bernardino County

SmogCheck 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 SmogCheck offer mobile Clean Truck Check testing?

Yes. SmogCheck 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 SmogCheck test a 2012 or older diesel truck?

Yes. SmogCheck lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does SmogCheck charge for a Clean Truck Check?

SmogCheck has not published prices with us; call (951) 953-1892 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 SmogCheck a CARB-credentialed tester?

SmogCheck 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

- **[Auto Smog](https://ctcfinder.com/tester/auto-smog-san-bernardino/)** — 738 S Waterman Ave Suite A17, San Bernardino, CA 92408 — (951) 334-2882 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[FleetServ](https://ctcfinder.com/tester/fleetserv-san-bernardino/)** — 725 S Lugo Ave, San Bernardino, CA 92408 — (951) 226-0315 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Antonio Torres](https://ctcfinder.com/tester/antonio-torres-san-bernardino/)** — San Bernardino, CA 92410 — (951) 525-0309 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Caleb Martinez](https://ctcfinder.com/tester/caleb-martinez-san-bernardino/)** — San Bernardino, CA 92410 — (909) 205-9431 — 2 mi. Services: mobile testing, OBD testing.
- **[Israel Fuentes](https://ctcfinder.com/tester/israel-fuentes-san-bernardino/)** — San Bernardino, CA 92410 — (909) 486-1506 — 2 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 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.