---
title: "High Caliber — Clean Truck Check, Bowling Green, KY"
description: "High Caliber in Bowling Green, KY 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/high-caliber-bowling-green-ky/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# High Caliber

Clean Truck Check tester in Bowling Green, KY.

> 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 | Bowling Green, KY 42104 |
| Phone | (270) 784-2874 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks High Caliber 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 Red Trucks Inc in Mt Juliet, about 48 miles away. [See listing](https://ctcfinder.com/tester/red-trucks-inc-mt-juliet-tn/).

## Clean Truck Check testers in Kentucky

High Caliber is one of 4 testing businesses in Kentucky 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 High Caliber offer mobile Clean Truck Check testing?

Yes. High Caliber 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 High Caliber test a 2012 or older diesel truck?

High Caliber does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Red Trucks Inc](https://ctcfinder.com/tester/red-trucks-inc-mt-juliet-tn/) (about 48 miles). Trucks from 2013 on get an OBD scan instead.

### How much does High Caliber charge for a Clean Truck Check?

High Caliber has not published prices with us; call (270) 784-2874 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 High Caliber a CARB-credentialed tester?

High Caliber 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

- **[Velocity Truck Center](https://ctcfinder.com/tester/velocity-truck-center-bowling-green-ky/)** — 820 Three Springs Rd, Bowling Green, KY 42104 — (270) 392-3345 — 1 mi. Services: OBD testing, motorhome testing.