---
title: "TRUCK,BUS, RVs — Clean Truck Check, Folsom, CA | CTC Finder"
description: "TRUCK,BUS, RVs in Folsom, 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/truck-bus-rvs-folsom/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# TRUCK,BUS, RVs

Clean Truck Check tester in Folsom, 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 | 2300 Iron Point Rd, Folsom, CA 95630 |
| 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 TRUCK,BUS, RVs 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

TRUCK,BUS, RVs 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 Folsom itself there are 5 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 TRUCK,BUS, RVs offer mobile Clean Truck Check testing?

Yes. TRUCK,BUS, RVs 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 TRUCK,BUS, RVs test a 2012 or older diesel truck?

Yes. TRUCK,BUS, RVs 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 TRUCK,BUS, RVs charge for a Clean Truck Check?

TRUCK,BUS, RVs 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 TRUCK,BUS, RVs a CARB-credentialed tester?

TRUCK,BUS, RVs 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

- **[Bryan Foley](https://ctcfinder.com/tester/bryan-foley-folsom/)** — Folsom, CA 95630 — (916) 316-3009 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Ccatr, LLC.](https://ctcfinder.com/tester/ccatr-llc-folsom/)** — 1015 Riley St 1244, Folsom, CA 95630 — (530) 308-2711 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[CJ's Clean Truck Check](https://ctcfinder.com/tester/cjs-clean-truck-check-folsom/)** — 9580 Oak Avenue Pkwy Ste 7 #648, Folsom, CA 95630 — (916) 850-5904 — 1 mi. Services: mobile testing, OBD testing.
- **[West Coast Mobile Diesel Opacity Testing](https://ctcfinder.com/tester/west-coast-mobile-diesel-opacity-testing-folsom/)** — 161 Gilded Rock Cir, Folsom, CA 95630 — (916) 616-5078 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Cap City Diesel Inspections TRUCK, BUS, RV](https://ctcfinder.com/tester/cap-city-diesel-inspections-truck-bus-rv-el-dorado-hills/)** — 3941 Park Dr Suite 20, El Dorado Hills, CA 95762 — (916) 538-7777 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Steven Smith](https://ctcfinder.com/tester/steven-smith-el-dorado-hills/)** — El Dorado Hills, CA 95762 — (916) 607-7029 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.