---
title: "KB Road Service LLC — Clean Truck Check, Antelope, CA"
description: "KB Road Service LLC in Antelope, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and…"
url: "https://ctcfinder.com/tester/kb-road-service-llc-antelope/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# KB Road Service LLC

Clean Truck Check tester in Antelope, CA (Sacramento 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 | 5806 Cerulean Hill Way, Antelope, CA 95843 |
| County | Sacramento County |
| Phone | (279) 286-8289 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks KB Road Service 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Capital City Diesel Insp. in North Highlands, about 3 miles away. [See listing](https://ctcfinder.com/tester/capital-city-diesel-insp-north-highlands/).

## Clean Truck Check testers in Sacramento County

KB Road Service LLC is one of 131 testing businesses in Sacramento County on CARB's public tester list. 118 of them offer mobile testing and 71 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 KB Road Service LLC offer mobile Clean Truck Check testing?

Yes. KB Road Service 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 KB Road Service LLC test a 2012 or older diesel truck?

KB Road Service LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Capital City Diesel Insp.](https://ctcfinder.com/tester/capital-city-diesel-insp-north-highlands/) (about 3 miles). Trucks from 2013 on get an OBD scan instead.

### How much does KB Road Service LLC charge for a Clean Truck Check?

KB Road Service LLC has not published prices with us; call (279) 286-8289 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 KB Road Service LLC a CARB-credentialed tester?

KB Road Service 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

- **[Autotek Inc.](https://ctcfinder.com/tester/autotek-inc-antelope/)** — 8633 Antelope North Rd, Antelope, CA 95843 — (916) 723-7664 — 1 mi. Services: OBD testing.
- **[Capital City Diesel Insp.](https://ctcfinder.com/tester/capital-city-diesel-insp-north-highlands/)** — 4031 Ward Ave, North Highlands, CA 95660 — (916) 538-7777 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Diesel Kings LLC](https://ctcfinder.com/tester/diesel-kings-llc-north-highlands/)** — 3200 Orange Grove Ave, North Highlands, CA 95660 — (916) 862-2924 — 3 mi. Services: OBD testing, motorhome testing.
- **[Elkhorn Smog](https://ctcfinder.com/tester/elkhorn-smog-north-highlands/)** — 3245 Elkhorn Blvd Suite 9, North Highlands, CA 95660 — (916) 412-0771 — 3 mi. Services: mobile testing, OBD testing.
- **[RunOk Trans](https://ctcfinder.com/tester/runok-trans-north-highlands/)** — North Highlands, CA 95660 — (916) 272-0732 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Safe Auto Transport, Inc](https://ctcfinder.com/tester/safe-auto-transport-inc-north-highlands/)** — 6901 28th St, North Highlands, CA 95660 — (916) 346-9378 — 3 mi. Services: mobile testing, OBD testing.