---
title: "HD Truck Check — Clean Truck Check, Reedley, CA | CTC Finder"
description: "HD Truck Check in Reedley, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/hd-truck-check-reedley/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# HD Truck Check

Clean Truck Check tester in Reedley, 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 | 2040 E Gum Ave, Reedley, CA 93654 |
| County | Fresno County |
| Phone | (559) 725-0663 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks HD 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 Cen-Cal Truck Testing LLC in Dinuba, about 9 miles away. [See listing](https://ctcfinder.com/tester/cen-cal-truck-testing-llc-dinuba/).

## Clean Truck Check testers in Fresno County

HD Truck Check 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 Reedley itself there are 4 listed businesses, 3 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 HD Truck Check offer mobile Clean Truck Check testing?

Yes. HD 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 HD Truck Check test a 2012 or older diesel truck?

HD Truck Check does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Cen-Cal Truck Testing LLC](https://ctcfinder.com/tester/cen-cal-truck-testing-llc-dinuba/) (about 9 miles). Trucks from 2013 on get an OBD scan instead.

### How much does HD Truck Check charge for a Clean Truck Check?

HD Truck Check has not published prices with us; call (559) 725-0663 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 HD Truck Check a CARB-credentialed tester?

HD 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

- **[E.D.D.S.](https://ctcfinder.com/tester/e-d-d-s-reedley/)** — 1755 8th St, Reedley, CA 93654 — (559) 672-9849 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Kings River smog](https://ctcfinder.com/tester/kings-river-smog-reedley/)** — 1161 I St, Reedley, CA 93654 — (559) 859-7786 — 1 mi. Services: mobile testing, OBD testing.
- **[Lees Service](https://ctcfinder.com/tester/lees-service-reedley/)** — 1445 I St, Reedley, CA 93654 — (559) 638-3535 — 1 mi. Services: OBD testing.
- **[jerry Vera](https://ctcfinder.com/tester/jerry-vera-parlier/)** — Parlier, CA 93648 — (559) 513-4471 — 7 mi. Services: mobile testing, OBD testing.
- **[Parlier Auto Center](https://ctcfinder.com/tester/parlier-auto-center-parlier/)** — 185 J St, Parlier, CA 93648 — (559) 305-5699 — 7 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Cen-Cal Truck Testing LLC](https://ctcfinder.com/tester/cen-cal-truck-testing-llc-dinuba/)** — 40408 Road 74, Dinuba, CA 93618 — (559) 847-6013 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.