---
title: "DPF Guys, LLC — Clean Truck Check, Atlanta, GA | CTC Finder"
description: "DPF Guys, LLC in Atlanta, GA is on CARB's Clean Truck Check tester list.  Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/dpf-guys-llc-atlanta-ga/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# DPF Guys, LLC

Clean Truck Check tester in Atlanta, GA.

> 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 | 636 Cordell Dr Suite B, Atlanta, GA 30349 |
| Phone | (404) 999-1361 |
| Mobile testing | No |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks DPF Guys, LLC 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 - Atlanta in Atlanta, about 1 mile away. [See listing](https://ctcfinder.com/tester/airlimits-atlanta-atlanta-ga/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is AIRLIMITS - Atlanta in Atlanta, about 1 mile away. [See listing](https://ctcfinder.com/tester/airlimits-atlanta-atlanta-ga/).

## Clean Truck Check testers in Georgia

DPF Guys, LLC is one of 12 testing businesses in Georgia on CARB's public tester list. 7 of them offer mobile testing and 4 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 DPF Guys, LLC 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 - Atlanta](https://ctcfinder.com/tester/airlimits-atlanta-atlanta-ga/) (about 1 mile).

### Can DPF Guys, LLC test a 2012 or older diesel truck?

DPF Guys, LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [AIRLIMITS - Atlanta](https://ctcfinder.com/tester/airlimits-atlanta-atlanta-ga/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does DPF Guys, LLC charge for a Clean Truck Check?

DPF Guys, LLC has not published prices with us; call (404) 999-1361 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 DPF Guys, LLC a CARB-credentialed tester?

DPF Guys, 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

- **[AIRLIMITS - Atlanta](https://ctcfinder.com/tester/airlimits-atlanta-atlanta-ga/)** — Atlanta, GA 30349 — (800) 788-5241 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Atlanta Truck Repair llc](https://ctcfinder.com/tester/atlanta-truck-repair-llc-riverdale-ga/)** — 6196 W Lees Mill Rd, Riverdale, GA 30274 — (770) 605-9432 — 8 mi. Services: mobile testing, OBD testing.