---
title: "KingFleet Inc — Clean Truck Check, Oakland, CA | CTC Finder"
description: "KingFleet Inc in Oakland, CA 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/kingfleet-inc-oakland/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# KingFleet Inc

Clean Truck Check tester in Oakland, CA (Alameda 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 | 72 98th Ave, Oakland, CA 94603 |
| County | Alameda County |
| Phone | (916) 752-6134 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks KingFleet 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 |

## Clean Truck Check testers in Alameda County

KingFleet Inc is one of 85 testing businesses in Alameda County on CARB's public tester list. 79 of them offer mobile testing and 37 do smoke opacity tests. In Oakland itself there are 15 listed businesses, 15 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 KingFleet Inc offer mobile Clean Truck Check testing?

Yes. KingFleet Inc 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 KingFleet Inc test a 2012 or older diesel truck?

Yes. KingFleet 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 KingFleet Inc charge for a Clean Truck Check?

KingFleet Inc has not published prices with us; call (916) 752-6134 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 KingFleet Inc a CARB-credentialed tester?

KingFleet Inc 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

- **[Jerome Moore](https://ctcfinder.com/tester/jerome-moore-oakland/)** — Oakland, CA 94603 — (510) 857-2778 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[King Fleet](https://ctcfinder.com/tester/king-fleet-oakland/)** — 72 98th Ave, Oakland, CA 94603 — (510) 990-7954 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Bigge Crane & Rigging](https://ctcfinder.com/tester/bigge-crane-and-rigging-san-leandro/)** — 10700 Bigge St, San Leandro, CA 94577 — (510) 330-3372 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Gan-Trans LTD](https://ctcfinder.com/tester/gan-trans-ltd-san-leandro/)** — San Leandro, CA 94577 — (510) 357-3100 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Pape Kenworth.](https://ctcfinder.com/tester/pape-kenworth-san-leandro/)** — San Leandro, CA 94577 — (510) 335-5085 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[UpTime Direct LLC](https://ctcfinder.com/tester/uptime-direct-llc-san-leandro/)** — 1515 Aurora Dr 203F, San Leandro, CA 94577 — (510) 207-8575 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.