---
title: "Alves & Sons Diesel Repair — Clean Truck Check, Hanford, CA"
description: "Alves & Sons Diesel Repair in Hanford, 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/alves-and-sons-diesel-repair-hanford/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Alves & Sons Diesel Repair

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 | 11182 9 3/4 Ave, Hanford, CA 93230 |
| County | Kings County |
| Phone | (559) 584-6769 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Alves & Sons Diesel Repair 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 Kings County

Alves & Sons Diesel Repair 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 Alves & Sons Diesel Repair offer mobile Clean Truck Check testing?

Yes. Alves & Sons Diesel Repair 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 Alves & Sons Diesel Repair test a 2012 or older diesel truck?

Yes. Alves & Sons Diesel Repair 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 Alves & Sons Diesel Repair charge for a Clean Truck Check?

Alves & Sons Diesel Repair has not published prices with us; call (559) 584-6769 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 Alves & Sons Diesel Repair a CARB-credentialed tester?

Alves & Sons Diesel Repair 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, 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.
- **[Valley Wide Clean Truck Check](https://ctcfinder.com/tester/valley-wide-clean-truck-check-hanford/)** — 3384 N Discovery Way, Hanford, CA 93230 — (559) 904-2943 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.