---
title: "Sapp Bros 2301 — Clean Truck Check, Commerce City, CO"
description: "Sapp Bros 2301 in Commerce City, CO is on CARB's Clean Truck Check tester list.  Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/sapp-bros-2301-commerce-city-co/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Sapp Bros 2301

Clean Truck Check tester in Commerce City, CO.

> 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 | 7120 E 49th Ave, Commerce City, CO 80022 |
| Phone | (303) 289-3900 |
| Mobile testing | No |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Sapp Bros 2301 can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Not listed |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Not listed |
| 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 Airlimits - Commerce City in Commerce City, about 1 mile away. [See listing](https://ctcfinder.com/tester/airlimits-commerce-city-commerce-city-co/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Airlimits - Commerce City in Commerce City, about 1 mile away. [See listing](https://ctcfinder.com/tester/airlimits-commerce-city-commerce-city-co/).

## Clean Truck Check testers in Colorado

Sapp Bros 2301 is one of 11 testing businesses in Colorado on CARB's public tester list. 9 of them offer mobile testing and 5 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 Sapp Bros 2301 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 [Airlimits - Commerce City](https://ctcfinder.com/tester/airlimits-commerce-city-commerce-city-co/) (about 1 mile).

### Can Sapp Bros 2301 test a 2012 or older diesel truck?

Sapp Bros 2301 does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Airlimits - Commerce City](https://ctcfinder.com/tester/airlimits-commerce-city-commerce-city-co/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Sapp Bros 2301 charge for a Clean Truck Check?

Sapp Bros 2301 has not published prices with us; call (303) 289-3900 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 Sapp Bros 2301 a CARB-credentialed tester?

Sapp Bros 2301 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

- **[Airlimits - Commerce City](https://ctcfinder.com/tester/airlimits-commerce-city-commerce-city-co/)** — Commerce City, CO 80022 — (800) 788-5241 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Luna’s transportation](https://ctcfinder.com/tester/lunas-transportation-thornton-co/)** — Thornton, CO 80229 — (720) 234-8268 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Jose luna ruiz](https://ctcfinder.com/tester/jose-luna-ruiz-denver-co/)** — Denver, CO 80216 — (720) 234-8268 — 10 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[LiViNa](https://ctcfinder.com/tester/livina-arvada-co/)** — 8298 Benton Way, Arvada, CO 80003 — (303) 819-7958 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[AIRLIMITS-Denver](https://ctcfinder.com/tester/airlimits-denver-littleton-co/)** — Littleton, CO 80123 — (800) 788-5241 — 23 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[MA Cargo LLC](https://ctcfinder.com/tester/ma-cargo-llc-highlands-ranch-co/)** — 1745 Shea Center Dr Suite 400, Highlands Ranch, CO 80129 — (720) 829-2821 — 25 mi. Services: mobile testing, OBD testing.