---
title: "Earl Cain Trucking — Clean Truck Check, Visalia, CA"
description: "Earl Cain Trucking in Visalia, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/earl-cain-trucking-visalia/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Earl Cain Trucking

Clean Truck Check tester in Visalia, CA (Tulare 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 | 2347 W Babcock Ave, Visalia, CA 93291 |
| County | Tulare County |
| Phone | (559) 723-2552 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Earl Cain Trucking 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 Tulare County

Earl Cain Trucking is one of 62 testing businesses in Tulare County on CARB's public tester list. 53 of them offer mobile testing and 31 do smoke opacity tests. In Visalia itself there are 19 listed businesses, 15 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 Earl Cain Trucking offer mobile Clean Truck Check testing?

Yes. Earl Cain Trucking 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 Earl Cain Trucking test a 2012 or older diesel truck?

Yes. Earl Cain Trucking 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 Earl Cain Trucking charge for a Clean Truck Check?

Earl Cain Trucking has not published prices with us; call (559) 723-2552 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 Earl Cain Trucking a CARB-credentialed tester?

Earl Cain Trucking 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

- **[C & M Truck & Trailer LLC](https://ctcfinder.com/tester/c-and-m-truck-and-trailer-llc-visalia/)** — 30309 Road 48, Visalia, CA 93291 — (559) 936-8097 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[California Tire Service](https://ctcfinder.com/tester/california-tire-service-visalia/)** — 6905 Avenue 304, Visalia, CA 93291 — (559) 691-9921 — 1 mi. Services: mobile testing, OBD testing.
- **[Daniel’s clean truck check](https://ctcfinder.com/tester/daniels-clean-truck-check-visalia/)** — 3220 W Flagstaff Ave, Visalia, CA 93291 — (559) 827-2231 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[KRC safety co](https://ctcfinder.com/tester/krc-safety-co-visalia/)** — 7821 W Sunnyview Ave, Visalia, CA 93291 — (559) 667-2669 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Stacks Smoke Testing](https://ctcfinder.com/tester/stacks-smoke-testing-visalia/)** — 32154 Big Creek Ct, Visalia, CA 93291 — (805) 423-7616 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Busloop](https://ctcfinder.com/tester/busloop-goshen/)** — 6835 Avenue 305, Goshen, CA 93227 — (510) 209-6691 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.