---
title: "Ernest Yurkoits — Clean Truck Check, Sioux Falls, SD"
description: "Ernest Yurkoits in Sioux Falls, SD is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/ernest-yurkoits-sioux-falls-sd/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Ernest Yurkoits

Clean Truck Check tester in Sioux Falls, SD.

> 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 | Sioux Falls, SD 57104 |
| Phone | (605) 681-6367 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Ernest Yurkoits 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 | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Windwalker Transportation in Sioux Falls, about 1 mile away. [See listing](https://ctcfinder.com/tester/windwalker-transportation-sioux-falls-sd/).

## Clean Truck Check testers in South Dakota

Ernest Yurkoits is one of 3 testing businesses in South Dakota on CARB's public tester list. 2 of them offer mobile testing and 1 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 Ernest Yurkoits offer mobile Clean Truck Check testing?

Yes. Ernest Yurkoits 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 Ernest Yurkoits test a 2012 or older diesel truck?

Ernest Yurkoits does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Windwalker Transportation](https://ctcfinder.com/tester/windwalker-transportation-sioux-falls-sd/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Ernest Yurkoits charge for a Clean Truck Check?

Ernest Yurkoits has not published prices with us; call (605) 681-6367 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 Ernest Yurkoits a CARB-credentialed tester?

Ernest Yurkoits 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

- **[Windwalker Transportation](https://ctcfinder.com/tester/windwalker-transportation-sioux-falls-sd/)** — Sioux Falls, SD 57104 — (605) 585-3664 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Dakota Carriers](https://ctcfinder.com/tester/dakota-carriers-sioux-falls-sd/)** — 5105 W Foundation Ct, Sioux Falls, SD 57107 — (605) 214-7534 — 6 mi. Services: OBD testing.