---
title: "Valley Wide Clean Truck Check — Clean Truck Check, Hanford, CA"
description: "Valley Wide Clean Truck Check in Hanford, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/valley-wide-clean-truck-check-hanford/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Valley Wide Clean Truck Check

Clean Truck Check tester in Hanford, CA (Kings 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 | 3384 N Discovery Way, Hanford, CA 93230 |
| County | Kings County |
| Phone | (559) 904-2943 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Valley Wide Clean Truck Check 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 Alves & Sons Diesel Repair in Hanford, about 1 mile away. [See listing](https://ctcfinder.com/tester/alves-and-sons-diesel-repair-hanford/).

## Clean Truck Check testers in Kings County

Valley Wide Clean Truck Check is one of 13 testing businesses in Kings County on CARB's public tester list. 11 of them offer mobile testing and 4 do smoke opacity tests. In Hanford itself there are 7 listed businesses, 5 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 Valley Wide Clean Truck Check offer mobile Clean Truck Check testing?

Yes. Valley Wide Clean Truck Check 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 Valley Wide Clean Truck Check test a 2012 or older diesel truck?

Valley Wide Clean Truck Check does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Alves & Sons Diesel Repair](https://ctcfinder.com/tester/alves-and-sons-diesel-repair-hanford/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Valley Wide Clean Truck Check charge for a Clean Truck Check?

Valley Wide Clean Truck Check has not published prices with us; call (559) 904-2943 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 Valley Wide Clean Truck Check a CARB-credentialed tester?

Valley Wide Clean Truck Check 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

- **[Alves & Sons Diesel Repair](https://ctcfinder.com/tester/alves-and-sons-diesel-repair-hanford/)** — 11182 9 3/4 Ave, Hanford, CA 93230 — (559) 584-6769 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Alves & Sons Diesel Repair, Inc.](https://ctcfinder.com/tester/alves-and-sons-diesel-repair-inc-hanford/)** — 11182 9 3/4 Ave, Hanford, CA 93230 — (559) 380-5398 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Holloway Construction, Inc.](https://ctcfinder.com/tester/holloway-construction-inc-hanford/)** — 13069 13th Rd W, Hanford, CA 93230 — (559) 772-9060 — 1 mi. Services: OBD testing, motorhome testing.
- **[Little Worley's Auto Electric](https://ctcfinder.com/tester/little-worleys-auto-electric-hanford/)** — 351 W 4th St, Hanford, CA 93230 — (559) 589-3755 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Ochoa Smog](https://ctcfinder.com/tester/ochoa-smog-hanford/)** — 307 E 4th St, Hanford, CA 93230 — (559) 707-9030 — 1 mi. Services: OBD testing.
- **[Ricardo Diesel smog](https://ctcfinder.com/tester/ricardo-diesel-smog-hanford/)** — 4062 13 1/4 Ave, Hanford, CA 93230 — (559) 545-8561 — 1 mi. Services: mobile testing, OBD testing.