---
title: "California Mobile Smog — Clean Truck Check, Las Vegas, NV 6885 Speedway Blvd ste Y109"
description: "California Mobile Smog in Las Vegas, NV is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/california-mobile-smog-las-vegas-nv-2/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# California Mobile Smog

Clean Truck Check tester in Las Vegas, NV.

> 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 | 6885 Speedway Blvd ste Y109, Las Vegas, NV 89115 |
| Phone | (702) 518-0421 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks California Mobile Smog 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 Nevada

California Mobile Smog is one of 34 testing businesses in Nevada on CARB's public tester list. 31 of them offer mobile testing and 8 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 California Mobile Smog offer mobile Clean Truck Check testing?

Yes. California Mobile Smog 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 California Mobile Smog test a 2012 or older diesel truck?

Yes. California Mobile Smog 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 California Mobile Smog charge for a Clean Truck Check?

California Mobile Smog has not published prices with us; call (702) 518-0421 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 California Mobile Smog a CARB-credentialed tester?

California Mobile Smog 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

- **[AIRPASS by AIRLIMITS Nationwide Testing](https://ctcfinder.com/tester/airpass-by-airlimits-nationwide-testing-las-vegas-nv/)** — Las Vegas, NV 89115 — (800) 788-5241 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[California Mobile Smog](https://ctcfinder.com/tester/california-mobile-smog-las-vegas-nv/)** — 6885 Speedway Blvd suite Y109, Las Vegas, NV 89115 — (702) 237-9520 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[ERA Truck Repair](https://ctcfinder.com/tester/era-truck-repair-las-vegas-nv/)** — 2771 N Nellis Blvd, Las Vegas, NV 89115 — (702) 641-6981 — 1 mi. Services: OBD testing.
- **[Mobile CARB Clean Truck Check LAS VEGAS NV](https://ctcfinder.com/tester/mobile-carb-clean-truck-check-las-vegas-nv-las-vegas-nv/)** — 4540 E Hammer Ln, Las Vegas, NV 89115 — (702) 277-7201 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Scott Finkel](https://ctcfinder.com/tester/scott-finkel-las-vegas-nv/)** — Las Vegas, NV 89115 — (330) 409-2176 — 1 mi. Services: OBD testing.
- **[Transco Leasing Co INC](https://ctcfinder.com/tester/transco-leasing-co-inc-north-las-vegas-nv/)** — 325 E Brooks Ave, North Las Vegas, NV 89030 — (725) 249-9557 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.