---
title: "Olson & Sons Industrial LLC — Clean Truck Check, Pollock Pines, CA"
description: "Olson & Sons Industrial LLC in Pollock Pines, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone…"
url: "https://ctcfinder.com/tester/olson-and-sons-industrial-llc-pollock-pines/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Olson & Sons Industrial LLC

Clean Truck Check tester in Pollock Pines, CA (El Dorado 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 | 6520 Bandit Ct, Pollock Pines, CA 95726 |
| County | El Dorado County |
| Phone | (530) 363-5651 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Olson & Sons Industrial LLC 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 Robles Hard NOX in Pollock Pines, about 1 mile away. [See listing](https://ctcfinder.com/tester/robles-hard-nox-pollock-pines/).

## Clean Truck Check testers in El Dorado County

Olson & Sons Industrial LLC is one of 16 testing businesses in El Dorado County on CARB's public tester list. 16 of them offer mobile testing and 7 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 Olson & Sons Industrial LLC offer mobile Clean Truck Check testing?

Yes. Olson & Sons Industrial LLC 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 Olson & Sons Industrial LLC test a 2012 or older diesel truck?

Olson & Sons Industrial LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Robles Hard NOX](https://ctcfinder.com/tester/robles-hard-nox-pollock-pines/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Olson & Sons Industrial LLC charge for a Clean Truck Check?

Olson & Sons Industrial LLC has not published prices with us; call (530) 363-5651 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 Olson & Sons Industrial LLC a CARB-credentialed tester?

Olson & Sons Industrial LLC 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

- **[Robles Hard NOX](https://ctcfinder.com/tester/robles-hard-nox-pollock-pines/)** — Pollock Pines, CA 95726 — (530) 957-7313 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Campbell Forest](https://ctcfinder.com/tester/campbell-forest-pioneer/)** — Pioneer, CA 95666 — (209) 256-4662 — 16 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Dakotacal LLC](https://ctcfinder.com/tester/dakotacal-llc-pioneer/)** — 17019 Pine Needle Dr, Pioneer, CA 95666 — (209) 429-0940 — 16 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Mobile Carb Testing](https://ctcfinder.com/tester/mobile-carb-testing-pioneer/)** — 27382 State Highway 88, Pioneer, CA 95666 — (408) 406-7796 — 16 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Patriot Diesel and Equipment](https://ctcfinder.com/tester/patriot-diesel-and-equipment-pioneer/)** — 22588 State Highway 88, Pioneer, CA 95666 — (209) 256-5787 — 16 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[EZ Smog & Repair](https://ctcfinder.com/tester/ez-smog-and-repair-el-dorado/)** — 4504 Missouri Flat Rd, El Dorado, CA 95667 — (530) 626-4211 — 20 mi. Services: mobile testing, OBD testing, motorhome testing.