---
title: "Aman Smog — Clean Truck Check, Newark, CA | CTC Finder"
description: "Aman Smog in Newark, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing…"
url: "https://ctcfinder.com/tester/aman-smog-newark/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Aman Smog

Clean Truck Check tester in Newark, 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 | 6240 Market Ave, Newark, CA 94560 |
| County | Alameda County |
| Phone | (510) 589-8108 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Aman 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 Alameda County

Aman Smog 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 Newark itself there are 4 listed businesses, 3 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 Aman Smog offer mobile Clean Truck Check testing?

Yes. Aman 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 Aman Smog test a 2012 or older diesel truck?

Yes. Aman 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 Aman Smog charge for a Clean Truck Check?

Aman Smog has not published prices with us; call (510) 589-8108 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 Aman Smog a CARB-credentialed tester?

Aman 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

- **[Highway Tires and Truck/Trailer Repair](https://ctcfinder.com/tester/highway-tires-and-truck-trailer-repair-newark/)** — 6711 Central Ave, Newark, CA 94560 — (510) 602-5340 — 1 mi. Services: OBD testing.
- **[L & D mobile repair](https://ctcfinder.com/tester/l-and-d-mobile-repair-newark/)** — 38599 Rockrose Ct, Newark, CA 94560 — (209) 321-5293 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[L&D Repair](https://ctcfinder.com/tester/l-and-d-repair-newark/)** — 38599 Rockrose Ct, Newark, CA 94560 — (619) 347-4279 — 1 mi. Services: mobile testing, OBD testing.
- **[Auto Mall Smog Test & Repair](https://ctcfinder.com/tester/auto-mall-smog-test-and-repair-fremont/)** — 43026 Christy St, Fremont, CA 94538 — (510) 493-1865 — 4 mi. Services: mobile testing, OBD testing.
- **[Continental Truck Repair](https://ctcfinder.com/tester/continental-truck-repair-fremont/)** — Fremont, CA 94538 — (510) 709-7512 — 4 mi. Services: mobile testing, OBD testing.
- **[Continental Truck Tire & Trailer Repair](https://ctcfinder.com/tester/continental-truck-tire-and-trailer-repair-fremont/)** — 42400 Boyce Rd, Fremont, CA 94538 — (510) 766-5932 — 4 mi. Services: mobile testing, OBD testing.