---
title: "Holman's Clean Air Testing & Inspection LLC — Clean Truck Check, Bakersfield, CA"
description: "Holman's Clean Air Testing & Inspection LLC in Bakersfield, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity…"
url: "https://ctcfinder.com/tester/holmans-clean-air-testing-and-inspection-llc-bakersfield/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Holman's Clean Air Testing & Inspection LLC

Clean Truck Check tester in Bakersfield, CA (Kern County).

> 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 | 6813 Mignonette St, Bakersfield, CA 93308 |
| County | Kern County |
| Phone | (661) 578-3114 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Holman's Clean Air Testing & Inspection 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Kern County

Holman's Clean Air Testing & Inspection LLC is one of 107 testing businesses in Kern County on CARB's public tester list. 89 of them offer mobile testing and 53 do smoke opacity tests. In Bakersfield itself there are 78 listed businesses, 63 of them mobile.

## 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 Holman's Clean Air Testing & Inspection LLC offer mobile Clean Truck Check testing?

Yes. Holman's Clean Air Testing & Inspection 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 Holman's Clean Air Testing & Inspection LLC test a 2012 or older diesel truck?

Yes. Holman's Clean Air Testing & Inspection LLC 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 Holman's Clean Air Testing & Inspection LLC charge for a Clean Truck Check?

Holman's Clean Air Testing & Inspection LLC has not published prices with us; call (661) 578-3114 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 Holman's Clean Air Testing & Inspection LLC a CARB-credentialed tester?

Holman's Clean Air Testing & Inspection 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

- **[Alpine Truck Sales INC](https://ctcfinder.com/tester/alpine-truck-sales-inc-bakersfield/)** — 7156 Golden State Hwy, Bakersfield, CA 93308 — (682) 715-8423 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Bakersfield Truck Center](https://ctcfinder.com/tester/bakersfield-truck-center-bakersfield/)** — 8140 Golden State Hwy, Bakersfield, CA 93308 — (661) 340-8112 — 1 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Cal Lowbed Service](https://ctcfinder.com/tester/cal-lowbed-service-bakersfield/)** — 6837 Krebs Rd, Bakersfield, CA 93308 — (559) 300-0182 — 1 mi. Services: mobile testing, OBD testing.
- **[Cheapest InTown Price](https://ctcfinder.com/tester/cheapest-intown-price-bakersfield/)** — Bakersfield, CA 93308 — (661) 348-8708 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Circle M Truck & Heavy Equipment Repair](https://ctcfinder.com/tester/circle-m-truck-and-heavy-equipment-repair-bakersfield/)** — 4233 Foster Ave, Bakersfield, CA 93308 — (661) 610-8212 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Dttr inc](https://ctcfinder.com/tester/dttr-inc-bakersfield/)** — 3610 Gilmore Ave, Bakersfield, CA 93308 — (661) 401-6002 — 1 mi. Services: mobile testing, OBD testing.