---
title: "Cummins inc — Clean Truck Check, Bakersfield, CA"
description: "Cummins inc in Bakersfield, CA is on CARB's Clean Truck Check tester list with 2 credentialed testers. Offers OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/cummins-inc-bakersfield/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Cummins inc

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 | 4601 E Brundage Ln, Bakersfield, CA 93307 |
| County | Kern County |
| Phone | (661) 325-9404 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 2 |
| Last verified | 2026-11-01 |

## Which trucks Cummins inc 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 |

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Advanced Distribution in Bakersfield, about 1 mile away. [See listing](https://ctcfinder.com/tester/advanced-distribution-bakersfield/).

## Clean Truck Check testers in Kern County

Cummins inc 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 Cummins inc 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 [Advanced Distribution](https://ctcfinder.com/tester/advanced-distribution-bakersfield/) (about 1 mile).

### Can Cummins inc test a 2012 or older diesel truck?

Yes. Cummins inc 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 Cummins inc charge for a Clean Truck Check?

Cummins inc has not published prices with us; call (661) 325-9404 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 Cummins inc a CARB-credentialed tester?

Cummins inc appears on CARB's public Clean Truck Check tester list with 2 credentialed testers, 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

- **[Advanced Distribution](https://ctcfinder.com/tester/advanced-distribution-bakersfield/)** — Bakersfield, CA 93307 — (661) 496-0780 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Auto Compliance Pros](https://ctcfinder.com/tester/auto-compliance-pros-bakersfield/)** — 4220 Kenny St, Bakersfield, CA 93307 — (661) 549-8706 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Brandons Truck Repair Inc.](https://ctcfinder.com/tester/brandons-truck-repair-inc-bakersfield/)** — 2572 S Union Ave, Bakersfield, CA 93307 — (661) 477-0001 — 1 mi. Services: OBD testing.
- **[Fernando Amezcua](https://ctcfinder.com/tester/fernando-amezcua-bakersfield/)** — Bakersfield, CA 93307 — (213) 595-7952 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gurinder Singh](https://ctcfinder.com/tester/gurinder-singh-bakersfield/)** — Bakersfield, CA 93307 — (661) 487-3564 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gurmukh Chane](https://ctcfinder.com/tester/gurmukh-chane-bakersfield/)** — Bakersfield, CA 93307 — (646) 338-7002 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.