---
title: "Gonzalez Towing & Transport — Clean Truck Check, Mendota, CA"
description: "Gonzalez Towing & Transport in Mendota, 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/gonzalez-towing-and-transport-mendota/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Gonzalez Towing & Transport

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 | 1297 Oller St, Mendota, CA 93640 |
| County | Fresno County |
| Phone | (559) 351-3549 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

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

## Clean Truck Check testers in Fresno County

Gonzalez Towing & Transport 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 Gonzalez Towing & Transport offer mobile Clean Truck Check testing?

Yes. Gonzalez Towing & Transport 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 Gonzalez Towing & Transport test a 2012 or older diesel truck?

Gonzalez Towing & Transport 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 Gonzalez Towing & Transport charge for a Clean Truck Check?

Gonzalez Towing & Transport has not published prices with us; call (559) 351-3549 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 Gonzalez Towing & Transport a CARB-credentialed tester?

Gonzalez Towing & Transport 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

- **[Martin Navarro](https://ctcfinder.com/tester/martin-navarro-mendota/)** — Mendota, CA 93640 — (559) 567-3490 — 1 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 — 1 mi. Services: 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.