---
title: "LJJ Trucking INC — Clean Truck Check, Elk Grove, CA"
description: "LJJ Trucking INC in Elk Grove, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/ljj-trucking-inc-elk-grove/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# LJJ Trucking INC

Clean Truck Check tester in Elk Grove, 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 | 10187 Ashlar Dr, Elk Grove, CA 95757 |
| County | Sacramento County |
| Phone | (916) 858-9100 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks LJJ Trucking 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 | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Capital City DSL Inspection in Elk Grove, about 1 mile away. [See listing](https://ctcfinder.com/tester/capital-city-dsl-inspection-elk-grove/).

## Clean Truck Check testers in Sacramento County

LJJ Trucking INC 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. In Elk Grove itself there are 16 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 LJJ Trucking INC offer mobile Clean Truck Check testing?

Yes. LJJ Trucking 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 LJJ Trucking INC test a 2012 or older diesel truck?

LJJ Trucking INC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Capital City DSL Inspection](https://ctcfinder.com/tester/capital-city-dsl-inspection-elk-grove/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does LJJ Trucking INC charge for a Clean Truck Check?

LJJ Trucking INC has not published prices with us; call (916) 858-9100 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 LJJ Trucking INC a CARB-credentialed tester?

LJJ Trucking 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

- **[Capital City DSL Inspection](https://ctcfinder.com/tester/capital-city-dsl-inspection-elk-grove/)** — 9630 Bruceville Rd, Elk Grove, CA 95757 — (916) 538-7777 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Himmat Express](https://ctcfinder.com/tester/himmat-express-elk-grove/)** — 10063 Stiller Ct, Elk Grove, CA 95757 — (916) 505-0185 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[April Morales Molina](https://ctcfinder.com/tester/april-morales-molina-elk-grove/)** — Elk Grove, CA 95758 — (209) 269-9018 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[CAP City Diesel Inspection](https://ctcfinder.com/tester/cap-city-diesel-inspection-elk-grove/)** — 4801 Laguna Blvd, Elk Grove, CA 95758 — (916) 538-7777 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mobile Mechanical Services](https://ctcfinder.com/tester/mobile-mechanical-services-elk-grove/)** — 4418 Birdseye Way, Elk Grove, CA 95758 — (916) 667-5653 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Road Angels ( MR Shani )](https://ctcfinder.com/tester/road-angels-mr-shani-elk-grove/)** — 23 Sinskey Ct, Elk Grove, CA 95758 — (916) 750-1819 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.