---
title: "Roseville REG Srvcs — Clean Truck Check, Roseville, CA"
description: "Roseville REG Srvcs in Roseville, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and…"
url: "https://ctcfinder.com/tester/roseville-reg-srvcs-roseville/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Roseville REG Srvcs

Clean Truck Check tester in Roseville, CA (Placer 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 | Roseville, CA 95678 |
| County | Placer County |
| Phone | (916) 474-5190 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Roseville REG Srvcs 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 Capital City Diesel Inspections- TRUCK, BUS, RVs in Roseville, about 1 mile away. [See listing](https://ctcfinder.com/tester/capital-city-diesel-inspections-truck-bus-rvs-roseville/).

## Clean Truck Check testers in Placer County

Roseville REG Srvcs is one of 39 testing businesses in Placer County on CARB's public tester list. 36 of them offer mobile testing and 22 do smoke opacity tests. In Roseville itself there are 12 listed businesses, 11 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 Roseville REG Srvcs offer mobile Clean Truck Check testing?

Yes. Roseville REG Srvcs 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 Roseville REG Srvcs test a 2012 or older diesel truck?

Roseville REG Srvcs does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Capital City Diesel Inspections- TRUCK, BUS, RVs](https://ctcfinder.com/tester/capital-city-diesel-inspections-truck-bus-rvs-roseville/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Roseville REG Srvcs charge for a Clean Truck Check?

Roseville REG Srvcs has not published prices with us; call (916) 474-5190 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 Roseville REG Srvcs a CARB-credentialed tester?

Roseville REG Srvcs 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

- **[CA Emissions Group](https://ctcfinder.com/tester/ca-emissions-group-roseville/)** — 1100 Melody Ln Ste, Roseville, CA 95678 — (916) 266-2026 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Capital City Diesel Inspections- TRUCK, BUS, RVs](https://ctcfinder.com/tester/capital-city-diesel-inspections-truck-bus-rvs-roseville/)** — 910 Pleasant Grove Blvd, Roseville, CA 95678 — (916) 538-7777 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Pete's Diesel Power LLC](https://ctcfinder.com/tester/petes-diesel-power-llc-roseville/)** — 1223 Cresthaven Dr, Roseville, CA 95678 — (916) 224-6628 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Trans Network](https://ctcfinder.com/tester/trans-network-roseville/)** — Roseville, CA 95661 — (916) 220-0796 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Credentialed tester in Rocklin](https://ctcfinder.com/tester/credentialed-tester-in-rocklin-rocklin/)** — 6518 Lonetree Blvd 2043, Rocklin, CA — (916) 243-5089 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[CARB Compliance Testing](https://ctcfinder.com/tester/carb-compliance-testing-rocklin/)** — Rocklin, CA 95677 — (916) 538-7777 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.