---
title: "AIRLIMITS - Joliet-IL — Clean Truck Check, Joliet, IL"
description: "AIRLIMITS - Joliet-IL in Joliet, IL is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/airlimits-joliet-il-joliet-il/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# AIRLIMITS - Joliet-IL

Clean Truck Check tester in Joliet, IL.

> 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 | Joliet, IL 60435 |
| Phone | (800) 788-5241 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks AIRLIMITS - Joliet-IL 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Illinois

AIRLIMITS - Joliet-IL is one of 65 testing businesses in Illinois on CARB's public tester list. 44 of them offer mobile testing and 19 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 AIRLIMITS - Joliet-IL offer mobile Clean Truck Check testing?

Yes. AIRLIMITS - Joliet-IL 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 AIRLIMITS - Joliet-IL test a 2012 or older diesel truck?

Yes. AIRLIMITS - Joliet-IL lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does AIRLIMITS - Joliet-IL charge for a Clean Truck Check?

AIRLIMITS - Joliet-IL has not published prices with us; call (800) 788-5241 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 AIRLIMITS - Joliet-IL a CARB-credentialed tester?

AIRLIMITS - Joliet-IL 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

- **[The Second Generation Inc.](https://ctcfinder.com/tester/the-second-generation-inc-crest-hill-il/)** — 1724 Russ Way, Crest Hill, IL 60403 — (224) 595-1391 — 1 mi. Services: OBD testing, motorhome testing.
- **[Roman Znak](https://ctcfinder.com/tester/roman-znak-joliet-il/)** — Joliet, IL 60436 — (773) 732-2753 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Lionstar Express Inc](https://ctcfinder.com/tester/lionstar-express-inc-joliet-il/)** — 1508 Baltz Dr, Joliet, IL 60431 — (224) 567-9381 — 4 mi. Services: mobile testing, OBD testing.
- **[SSM Trucking Inc.](https://ctcfinder.com/tester/ssm-trucking-inc-joliet-il/)** — 1508 Baltz Dr, Joliet, IL 60431 — (224) 567-9245 — 4 mi. Services: mobile testing, OBD testing.
- **[CHINGIZONE inc](https://ctcfinder.com/tester/chingizone-inc-joliet-il/)** — 300 Alessio Dr, Joliet, IL 60433 — (347) 241-2164 — 6 mi. Services: mobile testing, OBD testing.
- **[Diesel Dynasty Truck Repair LLC](https://ctcfinder.com/tester/diesel-dynasty-truck-repair-llc-joliet-il/)** — 21958 Cherry Hill Rd, Joliet, IL 60433 — (929) 454-5225 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.