---
title: "Convoy Systems — Clean Truck Check, Kansas City, KS"
description: "Convoy Systems in Kansas City, KS is on CARB's Clean Truck Check tester list. Offers OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/convoy-systems-kansas-city-ks/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Convoy Systems

Clean Truck Check tester in Kansas City, KS.

> 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 | 333 N James St, Kansas City, KS 66118 |
| Phone | (913) 318-2884 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Convoy Systems 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 AIRLIMITS Nationwide Mobile Testing in Kansas City, about 10 miles away. [See listing](https://ctcfinder.com/tester/airlimits-nationwide-mobile-testing-kansas-city-ks/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Dennis Blohm in Kansas City, about 5 miles away. [See listing](https://ctcfinder.com/tester/dennis-blohm-kansas-city-ks/).

## Clean Truck Check testers in Kansas

Convoy Systems is one of 6 testing businesses in Kansas on CARB's public tester list. 3 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 Convoy Systems offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Dennis Blohm](https://ctcfinder.com/tester/dennis-blohm-kansas-city-ks/) (about 5 miles).

### Can Convoy Systems test a 2012 or older diesel truck?

Convoy Systems does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [AIRLIMITS Nationwide Mobile Testing](https://ctcfinder.com/tester/airlimits-nationwide-mobile-testing-kansas-city-ks/) (about 10 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Convoy Systems charge for a Clean Truck Check?

Convoy Systems has not published prices with us; call (913) 318-2884 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 Convoy Systems a CARB-credentialed tester?

Convoy Systems 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

- **[Dennis Blohm](https://ctcfinder.com/tester/dennis-blohm-kansas-city-ks/)** — Kansas City, KS 66106 — (913) 205-5627 — 5 mi. Services: mobile testing, OBD testing.
- **[AIRLIMITS Nationwide Mobile Testing](https://ctcfinder.com/tester/airlimits-nationwide-mobile-testing-kansas-city-ks/)** — 6720 Kaw Dr, Kansas City, KS 66111 — (800) 788-5241 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Santa Fe Tow Service](https://ctcfinder.com/tester/santa-fe-tow-service-lenexa-ks/)** — 9125 Rosehill Rd, Lenexa, KS 66215 — (913) 953-0895 — 12 mi. Services: OBD testing.