---
title: "OTR-Services — Clean Truck Check, Columbus, OH | CTC Finder"
description: "OTR-Services in Columbus, OH is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/otr-services-columbus-oh/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# OTR-Services

Clean Truck Check tester in Columbus, OH.

> 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 | 715 Shawan Falls Dr, Columbus, OH 43017 |
| Phone | (380) 222-6634 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks OTR-Services 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 AIRLIMITS- Columbus in Columbus, about 8 miles away. [See listing](https://ctcfinder.com/tester/airlimits-columbus-columbus-oh/).

## Clean Truck Check testers in Ohio

OTR-Services is one of 18 testing businesses in Ohio on CARB's public tester list. 12 of them offer mobile testing and 5 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 OTR-Services offer mobile Clean Truck Check testing?

Yes. OTR-Services 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 OTR-Services test a 2012 or older diesel truck?

OTR-Services does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [AIRLIMITS- Columbus](https://ctcfinder.com/tester/airlimits-columbus-columbus-oh/) (about 8 miles). Trucks from 2013 on get an OBD scan instead.

### How much does OTR-Services charge for a Clean Truck Check?

OTR-Services has not published prices with us; call (380) 222-6634 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 OTR-Services a CARB-credentialed tester?

OTR-Services 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

- **[AIRLIMITS- Columbus](https://ctcfinder.com/tester/airlimits-columbus-columbus-oh/)** — Columbus, OH 43240 — (800) 788-5241 — 8 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.