---
title: "carbdieseltest.com — Clean Truck Check, Rio Linda, CA"
description: "carbdieseltest.com in Rio Linda, 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/carbdieseltest-com-rio-linda/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# carbdieseltest.com

Clean Truck Check tester in Rio Linda, 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 | Rio Linda, CA 95673 |
| County | Sacramento County |
| Phone | (916) 538-7777 |
| Website | carbdieseltest.com |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks carbdieseltest.com 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 Sacramento County

carbdieseltest.com 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.

## 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 carbdieseltest.com offer mobile Clean Truck Check testing?

Yes. carbdieseltest.com 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 carbdieseltest.com test a 2012 or older diesel truck?

Yes. carbdieseltest.com 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 carbdieseltest.com charge for a Clean Truck Check?

carbdieseltest.com has not published prices with us; call (916) 538-7777 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 carbdieseltest.com a CARB-credentialed tester?

carbdieseltest.com 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

- **[Aaron Martow- SACRAMENTO/BAY AREA](https://ctcfinder.com/tester/aaron-martow-sacramento-bay-area-elverta/)** — 8130 Dutch Haven Blvd, Elverta, CA 95626 — (916) 538-7777 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Brothers Motors](https://ctcfinder.com/tester/brothers-motors-sacramento/)** — 4350 Pell Dr ste 7, Sacramento, CA 95838 — (916) 205-7548 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Jps Trucking Services LLC](https://ctcfinder.com/tester/jps-trucking-services-llc-sacramento/)** — 4552 Austin St, Sacramento, CA 95838 — (916) 462-0775 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Michael's Transportation](https://ctcfinder.com/tester/michaels-transportation-sacramento/)** — Sacramento, CA 95838 — (916) 996-0932 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mobile Compliance Testing](https://ctcfinder.com/tester/mobile-compliance-testing-sacramento/)** — 4361 Pell Dr Suite 400, Sacramento, CA 95838 — (916) 538-7777 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Motorhome Authorized Tester](https://ctcfinder.com/tester/motorhome-authorized-tester-sacramento/)** — Sacramento, CA 95838 — (916) 243-5089 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.