---
title: "A1 Mobile Service Inc — Clean Truck Check, Salinas, CA"
description: "A1 Mobile Service Inc in Salinas, 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/a1-mobile-service-inc-salinas/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# A1 Mobile Service Inc

Clean Truck Check tester in Salinas, CA (Monterey 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 | 1112 Abbott St, Salinas, CA 93901 |
| County | Monterey County |
| Phone | (831) 595-1113 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks A1 Mobile Service 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 Monterey County

A1 Mobile Service Inc is one of 37 testing businesses in Monterey County on CARB's public tester list. 33 of them offer mobile testing and 11 do smoke opacity tests. In Salinas itself there are 21 listed businesses, 18 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 A1 Mobile Service Inc offer mobile Clean Truck Check testing?

Yes. A1 Mobile Service 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 A1 Mobile Service Inc test a 2012 or older diesel truck?

Yes. A1 Mobile Service 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 A1 Mobile Service Inc charge for a Clean Truck Check?

A1 Mobile Service Inc has not published prices with us; call (831) 595-1113 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 A1 Mobile Service Inc a CARB-credentialed tester?

A1 Mobile Service 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

- **[Mario Hernandez](https://ctcfinder.com/tester/mario-hernandez-salinas/)** — Salinas, CA 93901 — (831) 596-4578 — 1 mi. Services: mobile testing, OBD testing.
- **[Midstate Fleet Repair](https://ctcfinder.com/tester/midstate-fleet-repair-salinas/)** — 721 ABBOTT ST., Salinas, CA 93901 — (831) 809-8814 — 1 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Molina's Service](https://ctcfinder.com/tester/molinas-service-salinas/)** — 341 W Market St, Salinas, CA 93901 — (831) 229-6594 — 1 mi. Services: OBD testing, motorhome testing.
- **[Ricardo Tena](https://ctcfinder.com/tester/ricardo-tena-salinas/)** — Salinas, CA 93901 — (831) 206-6250 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Torres Auto Smog](https://ctcfinder.com/tester/torres-auto-smog-salinas/)** — 369 E Market St, Salinas, CA 93901 — (831) 287-7646 — 1 mi. Services: mobile testing, OBD testing.
- **[Enrique salinas](https://ctcfinder.com/tester/enrique-salinas-salinas/)** — Salinas, CA 93908 — (408) 656-1176 — 2 mi. Services: mobile testing, OBD testing.