---
title: "Milestone Diesel Repair LLC — Clean Truck Check, Goodyear, AZ"
description: "Milestone Diesel Repair LLC in Goodyear, AZ is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/milestone-diesel-repair-llc-goodyear-az/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Milestone Diesel Repair LLC

Clean Truck Check tester in Goodyear, 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 | 14428 W Desert Flower Dr, Goodyear, AZ 85395 |
| Phone | (480) 620-3393 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Milestone Diesel Repair LLC 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 Xavier Villabol in Phoenix, about 16 miles away. [See listing](https://ctcfinder.com/tester/xavier-villabol-phoenix-az/).

## Clean Truck Check testers in Arizona

Milestone Diesel Repair LLC 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 Milestone Diesel Repair LLC offer mobile Clean Truck Check testing?

Yes. Milestone Diesel Repair LLC 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 Milestone Diesel Repair LLC test a 2012 or older diesel truck?

Milestone Diesel Repair LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Xavier Villabol](https://ctcfinder.com/tester/xavier-villabol-phoenix-az/) (about 16 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Milestone Diesel Repair LLC charge for a Clean Truck Check?

Milestone Diesel Repair LLC has not published prices with us; call (480) 620-3393 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 Milestone Diesel Repair LLC a CARB-credentialed tester?

Milestone Diesel Repair LLC 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

- **[Elizabeth Listro](https://ctcfinder.com/tester/elizabeth-listro-glendale-az/)** — Glendale, AZ 85307 — (305) 629-0433 — 6 mi. Services: mobile testing, OBD testing.
- **[GEO Mobile Fleet Service](https://ctcfinder.com/tester/geo-mobile-fleet-service-goodyear-az/)** — 18433 W Cocopah St, Goodyear, AZ 85338 — (719) 347-5192 — 8 mi. Services: mobile testing, OBD testing.
- **[Hayden Kinana](https://ctcfinder.com/tester/hayden-kinana-goodyear-az/)** — Goodyear, AZ 85338 — (619) 948-1013 — 8 mi. Services: mobile testing, OBD testing.
- **[Velocity Truck Center - Freightliner Dealership](https://ctcfinder.com/tester/velocity-truck-center-freightliner-dealership-tolleson-az/)** — 9899 West Roosevelt Street, Tolleson, AZ 85353 — (623) 907-9900 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[C.R. England](https://ctcfinder.com/tester/c-r-england-phoenix-az/)** — Phoenix, AZ 85043 — (213) 663-8157 — 13 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Diesel Clean Truck Check](https://ctcfinder.com/tester/diesel-clean-truck-check-phoenix-az/)** — 8028 W Encinas Ln, Phoenix, AZ 85043 — (602) 460-5022 — 13 mi. Services: mobile testing, OBD testing, motorhome testing.