---
title: "CHI Transportation — Clean Truck Check, Mcclellan, CA"
description: "CHI Transportation in Mcclellan, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing. Phone…"
url: "https://ctcfinder.com/tester/chi-transportation-mcclellan/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# CHI Transportation

Clean Truck Check tester in Mcclellan, CA (Sacramento 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 | Mcclellan, CA 95652 |
| County | Sacramento County |
| Phone | (530) 903-6731 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks CHI Transportation 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 | Not listed |

## Clean Truck Check testers in Sacramento County

CHI Transportation is one of 131 testing businesses in Sacramento County on CARB's public tester list. 118 of them offer mobile testing and 71 do smoke opacity tests. In Mcclellan itself there are 4 listed businesses, 4 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 CHI Transportation offer mobile Clean Truck Check testing?

Yes. CHI Transportation 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 CHI Transportation test a 2012 or older diesel truck?

Yes. CHI Transportation 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 CHI Transportation charge for a Clean Truck Check?

CHI Transportation has not published prices with us; call (530) 903-6731 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 CHI Transportation a CARB-credentialed tester?

CHI Transportation 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

- **[Diesel Emissions Service](https://ctcfinder.com/tester/diesel-emissions-service-mcclellan/)** — 4522 Parker Ave, Mcclellan, CA 95652 — (916) 473-7393 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Rafael Lopez](https://ctcfinder.com/tester/rafael-lopez-mcclellan/)** — Mcclellan, CA 95652 — (800) 521-5130 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Superior Equipment Repair](https://ctcfinder.com/tester/superior-equipment-repair-mcclellan/)** — 5711 Perrin Ave, Mcclellan, CA 95652 — (530) 488-6086 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Capital City Diesel Insp.](https://ctcfinder.com/tester/capital-city-diesel-insp-north-highlands/)** — 4031 Ward Ave, North Highlands, CA 95660 — (916) 538-7777 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Diesel Kings LLC](https://ctcfinder.com/tester/diesel-kings-llc-north-highlands/)** — 3200 Orange Grove Ave, North Highlands, CA 95660 — (916) 862-2924 — 2 mi. Services: OBD testing, motorhome testing.
- **[Elkhorn Smog](https://ctcfinder.com/tester/elkhorn-smog-north-highlands/)** — 3245 Elkhorn Blvd Suite 9, North Highlands, CA 95660 — (916) 412-0771 — 2 mi. Services: mobile testing, OBD testing.