---
title: "Mendota 1 Smog — Clean Truck Check, Mendota, CA | CTC Finder"
description: "Mendota 1 Smog in Mendota, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, motorhome testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/mendota-1-smog-mendota/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Mendota 1 Smog

Clean Truck Check tester in Mendota, 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 | 836 Oller St, Mendota, CA 93640 |
| County | Fresno County |
| Phone | (559) 355-0359 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Mendota 1 Smog 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 Eppler Truck Service in Firebaugh, about 13 miles away. [See listing](https://ctcfinder.com/tester/eppler-truck-service-firebaugh/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Gonzalez Towing & Transport in Mendota, about 1 mile away. [See listing](https://ctcfinder.com/tester/gonzalez-towing-and-transport-mendota/).

## Clean Truck Check testers in Fresno County

Mendota 1 Smog 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. In Mendota itself there are 3 listed businesses, 2 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 Mendota 1 Smog offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Gonzalez Towing & Transport](https://ctcfinder.com/tester/gonzalez-towing-and-transport-mendota/) (about 1 mile).

### Can Mendota 1 Smog test a 2012 or older diesel truck?

Mendota 1 Smog does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Eppler Truck Service](https://ctcfinder.com/tester/eppler-truck-service-firebaugh/) (about 13 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Mendota 1 Smog charge for a Clean Truck Check?

Mendota 1 Smog has not published prices with us; call (559) 355-0359 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 Mendota 1 Smog a CARB-credentialed tester?

Mendota 1 Smog 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

- **[Gonzalez Towing & Transport](https://ctcfinder.com/tester/gonzalez-towing-and-transport-mendota/)** — 1297 Oller St, Mendota, CA 93640 — (559) 351-3549 — 1 mi. Services: mobile testing, OBD testing.
- **[Martin Navarro](https://ctcfinder.com/tester/martin-navarro-mendota/)** — Mendota, CA 93640 — (559) 567-3490 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Eppler Truck Service](https://ctcfinder.com/tester/eppler-truck-service-firebaugh/)** — 1459 Saipan Ave, Firebaugh, CA 93622 — (559) 351-4093 — 13 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Eric Sanabria](https://ctcfinder.com/tester/eric-sanabria-firebaugh/)** — Firebaugh, CA 93622 — (559) 232-4589 — 13 mi. Services: not listed.
- **[Cadaber Diesel Repair](https://ctcfinder.com/tester/cadaber-diesel-repair-kerman/)** — 17073 W Nielsen Ave, Kerman, CA 93630 — (559) 301-8284 — 18 mi. Services: mobile testing, OBD testing.
- **[Charles Nulick](https://ctcfinder.com/tester/charles-nulick-kerman/)** — Kerman, CA 93630 — (559) 906-9302 — 18 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.