---
title: "Southern Tire Mart 854 — Clean Truck Check, Yuma, AZ"
description: "Southern Tire Mart 854 in Yuma, AZ 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/southern-tire-mart-854-yuma-az/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Southern Tire Mart 854

Clean Truck Check tester in Yuma, AZ.

> 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 | 3075 E Gila Ridge Rd #B, Yuma, AZ 85365 |
| Phone | (928) 798-8884 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Southern Tire Mart 854 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 William Hunter in Yuma, about 1 mile away. [See listing](https://ctcfinder.com/tester/william-hunter-yuma-az/).

## Clean Truck Check testers in Arizona

Southern Tire Mart 854 is one of 43 testing businesses in Arizona on CARB's public tester list. 36 of them offer mobile testing and 9 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 Southern Tire Mart 854 offer mobile Clean Truck Check testing?

Yes. Southern Tire Mart 854 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 Southern Tire Mart 854 test a 2012 or older diesel truck?

Southern Tire Mart 854 does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [William Hunter](https://ctcfinder.com/tester/william-hunter-yuma-az/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Southern Tire Mart 854 charge for a Clean Truck Check?

Southern Tire Mart 854 has not published prices with us; call (928) 798-8884 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 Southern Tire Mart 854 a CARB-credentialed tester?

Southern Tire Mart 854 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

- **[Stmp](https://ctcfinder.com/tester/stmp-yuma-az/)** — 3075 b gila ridge rd 563 w patricia st, Yuma, AZ 85365 — (928) 798-6402 — 1 mi. Services: mobile testing, OBD testing.
- **[William Hunter](https://ctcfinder.com/tester/william-hunter-yuma-az/)** — Yuma, AZ 85365 — (928) 920-8726 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.