---
title: "First Fleet HUB LLC — Clean Truck Check, Naperville, IL"
description: "First Fleet HUB LLC in Naperville, IL is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/first-fleet-hub-llc-naperville-il/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# First Fleet HUB LLC

Clean Truck Check tester in Naperville, 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 | 10S241 Schoger Dr, Naperville, IL 60564 |
| Phone | (331) 625-5270 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks First Fleet HUB 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 | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Atlantic Union in Naperville, about 1 mile away. [See listing](https://ctcfinder.com/tester/atlantic-union-naperville-il/).

## Clean Truck Check testers in Illinois

First Fleet HUB LLC 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 First Fleet HUB LLC offer mobile Clean Truck Check testing?

Yes. First Fleet HUB 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 First Fleet HUB LLC test a 2012 or older diesel truck?

First Fleet HUB LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Atlantic Union](https://ctcfinder.com/tester/atlantic-union-naperville-il/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does First Fleet HUB LLC charge for a Clean Truck Check?

First Fleet HUB LLC has not published prices with us; call (331) 625-5270 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 First Fleet HUB LLC a CARB-credentialed tester?

First Fleet HUB 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

- **[Atlantic Union](https://ctcfinder.com/tester/atlantic-union-naperville-il/)** — Naperville, IL 60564 — (847) 977-8593 — 1 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Bahtiyorjon Askarov](https://ctcfinder.com/tester/bahtiyorjon-askarov-aurora-il/)** — Aurora, IL 60504 — (405) 370-5170 — 4 mi. Services: mobile testing, OBD testing.
- **[Atmos Shop](https://ctcfinder.com/tester/atmos-shop-plainfield-il/)** — 23855 S Aero Ct, Plainfield, IL 60585 — (347) 570-6537 — 4 mi. Services: mobile testing, OBD testing.
- **[Transmc Truck Service INC](https://ctcfinder.com/tester/transmc-truck-service-inc-plainfield-il/)** — 12505 S Industrial Dr E, Plainfield, IL 60585 — (331) 444-7575 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Credential Tester](https://ctcfinder.com/tester/credential-tester-naperville-il/)** — 2723 Wendy Dr, Naperville, IL 60565 — (630) 808-8242 — 4 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Bojan Grubisa](https://ctcfinder.com/tester/bojan-grubisa-naperville-il/)** — Naperville, IL 60563 — (312) 550-5052 — 6 mi. Services: mobile testing, OBD testing.