---
title: "DOT Truck and Trailer Repair Co — Clean Truck Check, Big Bend, WI"
description: "DOT Truck and Trailer Repair Co in Big Bend, WI is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone…"
url: "https://ctcfinder.com/tester/dot-truck-and-trailer-repair-co-big-bend-wi/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# DOT Truck and Trailer Repair Co

Clean Truck Check tester in Big Bend, WI.

> 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 | Big Bend, WI 53103 |
| Phone | (414) 365-0991 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks DOT Truck and Trailer Repair Co 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 Airlimits - Milwaukee Mobile Clean Truck Check in Oak Creek, about 16 miles away. [See listing](https://ctcfinder.com/tester/airlimits-milwaukee-mobile-clean-truck-check-oak-creek-wi/).

## Clean Truck Check testers in Wisconsin

DOT Truck and Trailer Repair Co is one of 3 testing businesses in Wisconsin on CARB's public tester list. 3 of them offer mobile testing and 2 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 DOT Truck and Trailer Repair Co offer mobile Clean Truck Check testing?

Yes. DOT Truck and Trailer Repair Co 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 DOT Truck and Trailer Repair Co test a 2012 or older diesel truck?

DOT Truck and Trailer Repair Co does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Airlimits - Milwaukee Mobile Clean Truck Check](https://ctcfinder.com/tester/airlimits-milwaukee-mobile-clean-truck-check-oak-creek-wi/) (about 16 miles). Trucks from 2013 on get an OBD scan instead.

### How much does DOT Truck and Trailer Repair Co charge for a Clean Truck Check?

DOT Truck and Trailer Repair Co has not published prices with us; call (414) 365-0991 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 DOT Truck and Trailer Repair Co a CARB-credentialed tester?

DOT Truck and Trailer Repair Co 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 - Milwaukee Mobile Clean Truck Check](https://ctcfinder.com/tester/airlimits-milwaukee-mobile-clean-truck-check-oak-creek-wi/)** — 9600 S 20th St, Oak Creek, WI 53154 — (800) 788-5241 — 16 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.