---
title: "Eppler Truck Service — Clean Truck Check, Firebaugh, CA"
description: "Eppler Truck Service in Firebaugh, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/eppler-truck-service-firebaugh/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Eppler Truck Service

Clean Truck Check tester in Firebaugh, CA (Fresno 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 | 1459 Saipan Ave, Firebaugh, CA 93622 |
| County | Fresno County |
| Phone | (559) 351-4093 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Eppler Truck Service 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 Fresno County

Eppler Truck Service is one of 123 testing businesses in Fresno County on CARB's public tester list. 102 of them offer mobile testing and 47 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 Eppler Truck Service offer mobile Clean Truck Check testing?

Yes. Eppler Truck Service 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 Eppler Truck Service test a 2012 or older diesel truck?

Yes. Eppler Truck Service 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 Eppler Truck Service charge for a Clean Truck Check?

Eppler Truck Service has not published prices with us; call (559) 351-4093 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 Eppler Truck Service a CARB-credentialed tester?

Eppler Truck Service 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

- **[Eric Sanabria](https://ctcfinder.com/tester/eric-sanabria-firebaugh/)** — Firebaugh, CA 93622 — (559) 232-4589 — 1 mi. Services: not listed.
- **[Gonzalez Towing & Transport](https://ctcfinder.com/tester/gonzalez-towing-and-transport-mendota/)** — 1297 Oller St, Mendota, CA 93640 — (559) 351-3549 — 13 mi. Services: mobile testing, OBD testing.
- **[Martin Navarro](https://ctcfinder.com/tester/martin-navarro-mendota/)** — Mendota, CA 93640 — (559) 567-3490 — 13 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Mendota 1 Smog](https://ctcfinder.com/tester/mendota-1-smog-mendota/)** — 836 Oller St, Mendota, CA 93640 — (559) 355-0359 — 13 mi. Services: OBD testing, motorhome testing.
- **[Gerardo Garcia Moreno](https://ctcfinder.com/tester/gerardo-garcia-moreno-dos-palos/)** — Dos Palos, CA 93620 — (209) 201-5036 — 18 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[NS Tractor Dos Palos](https://ctcfinder.com/tester/ns-tractor-dos-palos-dos-palos/)** — Dos Palos, CA 93620 — (209) 631-3646 — 18 mi. Services: mobile testing, OBD testing, motorhome testing.