---
title: "Ace mobile service llc — Clean Truck Check, West Valley City, UT"
description: "Ace mobile service llc in West Valley City, UT is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone…"
url: "https://ctcfinder.com/tester/ace-mobile-service-llc-west-valley-city-ut/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Ace mobile service llc

Clean Truck Check tester in West Valley City, UT.

> 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 | 6367 W 3380 S, West Valley City, UT 84128 |
| Phone | (801) 913-2707 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Ace mobile service 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Premier Truck Group of Salt Lake in West Valley City, about 2 miles away. [See listing](https://ctcfinder.com/tester/premier-truck-group-of-salt-lake-west-valley-city-ut/).

## Clean Truck Check testers in Utah

Ace mobile service llc is one of 13 testing businesses in Utah on CARB's public tester list. 7 of them offer mobile testing and 3 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 Ace mobile service llc offer mobile Clean Truck Check testing?

Yes. Ace mobile service 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 Ace mobile service llc test a 2012 or older diesel truck?

Ace mobile service llc does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Premier Truck Group of Salt Lake](https://ctcfinder.com/tester/premier-truck-group-of-salt-lake-west-valley-city-ut/) (about 2 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Ace mobile service llc charge for a Clean Truck Check?

Ace mobile service llc has not published prices with us; call (801) 913-2707 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 Ace mobile service llc a CARB-credentialed tester?

Ace mobile service 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

- **[Premier Truck Group of Salt Lake](https://ctcfinder.com/tester/premier-truck-group-of-salt-lake-west-valley-city-ut/)** — 2240 S 5370 W, West Valley City, UT 84120 — (801) 978-8080 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Garrison Transportation](https://ctcfinder.com/tester/garrison-transportation-salt-lake-city-ut/)** — Salt Lake City, UT 84104 — (801) 514-1156 — 4 mi. Services: OBD testing.
- **[Rush Truck Center - SLC](https://ctcfinder.com/tester/rush-truck-center-slc-salt-lake-city-ut/)** — 964 S 3800 W, Salt Lake City, UT 84104 — (801) 972-7177 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Sapp Bros](https://ctcfinder.com/tester/sapp-bros-salt-lake-city-ut/)** — 1953 W California Ave, Salt Lake City, UT 84104 — (801) 637-9640 — 4 mi. Services: OBD testing.
- **[Sapp Bros 5](https://ctcfinder.com/tester/sapp-bros-5-salt-lake-city-ut/)** — 1953 W California Ave, Salt Lake City, UT 84104 — (801) 916-4522 — 4 mi. Services: not listed.
- **[Sappbros](https://ctcfinder.com/tester/sappbros-salt-lake-city-ut/)** — 1953 W California Ave, Salt Lake City, UT 84104 — (814) 592-3001 — 4 mi. Services: OBD testing.