---
title: "Stop-N-Go Smog — Clean Truck Check, Moreno Valley, CA"
description: "Stop-N-Go Smog in Moreno Valley, CA is on CARB's Clean Truck Check tester list. Offers OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/stop-n-go-smog-moreno-valley/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Stop-N-Go Smog

Clean Truck Check tester in Moreno Valley, CA (Riverside 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 | 22425 Alessandro Blvd, Moreno Valley, CA 92553 |
| County | Riverside County |
| Phone | (657) 461-7265 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Stop-N-Go 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 | 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 The Smog Shop in Moreno Valley, about 1 mile away. [See listing](https://ctcfinder.com/tester/the-smog-shop-moreno-valley/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Sure-Scan Inc in Moreno Valley, about 1 mile away. [See listing](https://ctcfinder.com/tester/sure-scan-inc-moreno-valley/).

## Clean Truck Check testers in Riverside County

Stop-N-Go Smog is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests. In Moreno Valley itself there are 16 listed businesses, 14 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 Stop-N-Go Smog offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Sure-Scan Inc](https://ctcfinder.com/tester/sure-scan-inc-moreno-valley/) (about 1 mile).

### Can Stop-N-Go Smog test a 2012 or older diesel truck?

Stop-N-Go Smog does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [The Smog Shop](https://ctcfinder.com/tester/the-smog-shop-moreno-valley/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Stop-N-Go Smog charge for a Clean Truck Check?

Stop-N-Go Smog has not published prices with us; call (657) 461-7265 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 Stop-N-Go Smog a CARB-credentialed tester?

Stop-N-Go 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

- **[Mojica Smog & Tires](https://ctcfinder.com/tester/mojica-smog-and-tires-moreno-valley/)** — 21866 Alessandro Blvd, Moreno Valley, CA 92553 — (951) 514-0069 — 1 mi. Services: OBD testing.
- **[Sure-Scan Inc](https://ctcfinder.com/tester/sure-scan-inc-moreno-valley/)** — 24036 Mount Russell Dr, Moreno Valley, CA 92553 — (909) 240-8351 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[The Smog Shop](https://ctcfinder.com/tester/the-smog-shop-moreno-valley/)** — 24759 Sunnymead Blvd, Moreno Valley, CA 92553 — (951) 232-2874 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Greenzzly Mechanical, Moreno valley/Riverside ca](https://ctcfinder.com/tester/greenzzly-mechanical-moreno-valley-riverside-ca-moreno-valley/)** — 15606 Granada Dr, Moreno Valley, CA 92551 — (951) 855-2291 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Salazar Clean Truck Check Testing](https://ctcfinder.com/tester/salazar-clean-truck-check-testing-moreno-valley/)** — Moreno Valley, CA 92551 — (714) 623-1421 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Inland Empire Clean Truck Check](https://ctcfinder.com/tester/inland-empire-clean-truck-check-moreno-valley/)** — 24125 Groven Ln, Moreno Valley, CA 92557 — (310) 948-5481 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.