---
title: "A2z Solutions INC — Clean Truck Check, Ripon, CA"
description: "A2z Solutions INC in Ripon, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/a2z-solutions-inc-ripon/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# A2z Solutions INC

Clean Truck Check tester in Ripon, CA (San Joaquin 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 | Ripon, CA 95366 |
| County | San Joaquin County |
| Phone | (209) 707-9021 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks A2z Solutions 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Petersen Smog & Automotive in Ripon, about 1 mile away. [See listing](https://ctcfinder.com/tester/petersen-smog-and-automotive-ripon/).

## Clean Truck Check testers in San Joaquin County

A2z Solutions INC is one of 124 testing businesses in San Joaquin County on CARB's public tester list. 111 of them offer mobile testing and 53 do smoke opacity tests. In Ripon itself there are 3 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 A2z Solutions INC offer mobile Clean Truck Check testing?

Yes. A2z Solutions 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 A2z Solutions INC test a 2012 or older diesel truck?

A2z Solutions INC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Petersen Smog & Automotive](https://ctcfinder.com/tester/petersen-smog-and-automotive-ripon/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does A2z Solutions INC charge for a Clean Truck Check?

A2z Solutions INC has not published prices with us; call (209) 707-9021 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 A2z Solutions INC a CARB-credentialed tester?

A2z Solutions 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

- **[Petersen Smog & Automotive](https://ctcfinder.com/tester/petersen-smog-and-automotive-ripon/)** — 106 2nd St, Ripon, CA 95366 — (209) 505-3484 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Ripon Smog](https://ctcfinder.com/tester/ripon-smog-ripon/)** — 447 S Parallel Ave Suite 6A, Ripon, CA 95366 — (209) 637-9779 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Amador Castaneda](https://ctcfinder.com/tester/amador-castaneda-salida/)** — Salida, CA 95368 — (510) 266-9595 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[The Smog GUY](https://ctcfinder.com/tester/the-smog-guy-salida/)** — 5652 Pirrone Rd, Salida, CA 95368 — (209) 812-5206 — 4 mi. Services: OBD testing, motorhome testing.
- **[Amanpreet Singh](https://ctcfinder.com/tester/amanpreet-singh-modesto/)** — Modesto, CA 95356 — (231) 286-0800 — 6 mi. Services: not listed.
- **[Jacob Palleschi](https://ctcfinder.com/tester/jacob-palleschi-modesto/)** — Modesto, CA 95356 — (209) 596-6496 — 6 mi. Services: mobile testing, OBD testing.