---
title: "Garrison Transportation — Clean Truck Check, Salt Lake City, UT"
description: "Garrison Transportation in Salt Lake City, UT is on CARB's Clean Truck Check tester list. Offers OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/garrison-transportation-salt-lake-city-ut/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Garrison Transportation

Clean Truck Check tester in Salt Lake 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 | Salt Lake City, UT 84104 |
| Phone | (801) 514-1156 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Garrison Transportation 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 Premier Truck Group of Salt Lake in West Valley City, about 4 miles away. [See listing](https://ctcfinder.com/tester/premier-truck-group-of-salt-lake-west-valley-city-ut/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Rush Truck Center - SLC in Salt Lake City, about 1 mile away. [See listing](https://ctcfinder.com/tester/rush-truck-center-slc-salt-lake-city-ut/).

## Clean Truck Check testers in Utah

Garrison Transportation 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 Garrison Transportation 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 [Rush Truck Center - SLC](https://ctcfinder.com/tester/rush-truck-center-slc-salt-lake-city-ut/) (about 1 mile).

### Can Garrison Transportation test a 2012 or older diesel truck?

Garrison Transportation 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 4 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Garrison Transportation charge for a Clean Truck Check?

Garrison Transportation has not published prices with us; call (801) 514-1156 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 Garrison Transportation a CARB-credentialed tester?

Garrison Transportation 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

- **[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 — 1 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 — 1 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 — 1 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 — 1 mi. Services: OBD testing.
- **[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 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Ace mobile service llc](https://ctcfinder.com/tester/ace-mobile-service-llc-west-valley-city-ut/)** — 6367 W 3380 S, West Valley City, UT 84128 — (801) 913-2707 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.