---
title: "Truck CARB Testing — Clean Truck Check, Friant, CA"
description: "Truck CARB Testing in Friant, 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/truck-carb-testing-friant/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Truck CARB Testing

Clean Truck Check tester in Friant, CA (Madera 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 | 21140 Ruscello Ln, Friant, CA 93626 |
| County | Madera County |
| Phone | (559) 785-0874 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Truck CARB 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 Valley Diesel Compliance in Clovis, about 10 miles away. [See listing](https://ctcfinder.com/tester/valley-diesel-compliance-clovis/).

## Clean Truck Check testers in Madera County

Truck CARB Testing is one of 22 testing businesses in Madera County on CARB's public tester list. 19 of them offer mobile testing and 6 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 Truck CARB Testing offer mobile Clean Truck Check testing?

Yes. Truck CARB 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 Truck CARB Testing test a 2012 or older diesel truck?

Truck CARB Testing does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Valley Diesel Compliance](https://ctcfinder.com/tester/valley-diesel-compliance-clovis/) (about 10 miles). Trucks from 2013 on get an OBD scan instead.

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

Truck CARB Testing has not published prices with us; call (559) 785-0874 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 Truck CARB Testing a CARB-credentialed tester?

Truck CARB 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

- **[Pintail Hauling LLC](https://ctcfinder.com/tester/pintail-hauling-llc-fresno/)** — 550 E Chesapeake Cir, Fresno, CA 93730 — (559) 287-0157 — 10 mi. Services: mobile testing, OBD testing.
- **[Gills Truck Check LLC](https://ctcfinder.com/tester/gills-truck-check-llc-clovis/)** — 3406 Mecca Ave, Clovis, CA 93619 — (209) 503-9939 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[OBD Testing](https://ctcfinder.com/tester/obd-testing-clovis/)** — 4137 Alamos Ave, Clovis, CA 93619 — (559) 241-9447 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Valley Diesel Compliance](https://ctcfinder.com/tester/valley-diesel-compliance-clovis/)** — 2160 Hermosa Ave, Clovis, CA 93619 — (559) 373-0019 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Wicks Service](https://ctcfinder.com/tester/wicks-service-clovis/)** — 11363 E Herndon Ave, Clovis, CA 93619 — (559) 352-8968 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[24/7 Roadside](https://ctcfinder.com/tester/24-7-roadside-madera/)** — 32001 Avenue 11 1/4, Madera, CA 93636 — (559) 708-9884 — 11 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.