---
title: "Truck Check Express LLC - Dallas Mobile Testing — Clean Truck Check, Dallas, TX"
description: "Truck Check Express LLC - Dallas Mobile Testing in Dallas, TX is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address…"
url: "https://ctcfinder.com/tester/truck-check-express-llc-dallas-mobile-testing-dallas-tx/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Truck Check Express LLC - Dallas Mobile Testing

Clean Truck Check tester in Dallas, TX.

> 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 | 8800 S Polk St, Dallas, TX 75232 |
| Phone | (214) 709-0552 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Truck Check Express LLC - Dallas Mobile Testing 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 Lone Star Tire Diesel Service in Dallas, about 10 miles away. [See listing](https://ctcfinder.com/tester/lone-star-tire-diesel-service-dallas-tx/).

## Clean Truck Check testers in Texas

Truck Check Express LLC - Dallas Mobile Testing is one of 46 testing businesses in Texas on CARB's public tester list. 37 of them offer mobile testing and 18 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 Truck Check Express LLC - Dallas Mobile Testing offer mobile Clean Truck Check testing?

Yes. Truck Check Express LLC - Dallas Mobile Testing 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 Truck Check Express LLC - Dallas Mobile Testing test a 2012 or older diesel truck?

Truck Check Express LLC - Dallas Mobile Testing does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Lone Star Tire Diesel Service](https://ctcfinder.com/tester/lone-star-tire-diesel-service-dallas-tx/) (about 10 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Truck Check Express LLC - Dallas Mobile Testing charge for a Clean Truck Check?

Truck Check Express LLC - Dallas Mobile Testing has not published prices with us; call (214) 709-0552 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 Truck Check Express LLC - Dallas Mobile Testing a CARB-credentialed tester?

Truck Check Express LLC - Dallas Mobile Testing 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

- **[Baljit Singh](https://ctcfinder.com/tester/baljit-singh-hutchins-tx/)** — Hutchins, TX 75141 — (469) 771-9270 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Lone Star Tire Diesel Service](https://ctcfinder.com/tester/lone-star-tire-diesel-service-dallas-tx/)** — 2669 Dowdy Ferry Rd, Dallas, TX 75217 — (214) 450-2705 — 10 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Redneck Diesel Performance](https://ctcfinder.com/tester/redneck-diesel-performance-wilmer-tx/)** — 4910 N Interstate Highway 45, Wilmer, TX 75172 — (469) 383-6937 — 10 mi. Services: OBD testing.
- **[DPF Filter LLC](https://ctcfinder.com/tester/dpf-filter-llc-dallas-tx/)** — 2202 Manana Dr, Dallas, TX 75220 — (972) 807-5757 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Joshua Leek](https://ctcfinder.com/tester/joshua-leek-mansfield-tx/)** — Mansfield, TX 76063 — (214) 200-1592 — 19 mi. Services: mobile testing, OBD testing.
- **[TEAL D - Mobile Diesel & Auto Technician](https://ctcfinder.com/tester/teal-d-mobile-diesel-and-auto-technician-mansfield-tx/)** — 7730 Grimsley Gibson Rd, Mansfield, TX 76063 — (214) 840-3195 — 19 mi. Services: mobile testing, OBD testing.