Redneck Diesel Performance
Clean Truck Check tester in Wilmer, TX.
- OBD test
Redneck Diesel Performance appears on CARB's public list of credentialed Clean Truck Check testers. It lists OBD testing.
- Location
- 4910 N Interstate Highway 45, Wilmer, TX 75172
- Phone
- (469) 383-6937
- Mobile testing
- No (test at the shop)
- OBD testing
- Yes
- Smoke opacity (non-OBD)
- No
- Motorhomes
- No
- Credentialed testers
- 1
- Last verified
Call (469) 383-6937 Open in Google Maps
Before you call
- Have your VIN, odometer reading and plate number ready.
- Your vehicle must be registered in CTC-VIS and the annual compliance fee paid; the tester submits the result to CARB.
- Ask for the price per vehicle. Typical published prices for an OBD test are $50–$135 per vehicle (see cost guide).
Which trucks Redneck Diesel Performance can test
The test CARB requires depends on the engine's fuel and model year. Based on the services Redneck Diesel Performance lists on CARB's tester list:
| 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 7 miles away. See listing.
If you need a tester at your yard, the nearest listed tester that offers mobile testing is Baljit Singh in Hutchins, about 3 miles away. See listing.
Clean Truck Check testers in Texas
Redneck Diesel Performance 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. Testers outside California.
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. You can test up to 90 days before a deadline. Get a free email reminder before each one.
How to check a tester's credential
CARB publishes its Clean Truck Check tester list, where Redneck Diesel Performance appears as of November 1, 2026. Listing there is optional, so a missing name does not always mean a tester is not credentialed. After the test, check that the passing result shows for your vehicle in CTC-VIS; that is what counts for compliance.
Frequently asked questions
Does Redneck Diesel Performance 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 Baljit Singh (about 3 miles).
Can Redneck Diesel Performance test a 2012 or older diesel truck?
Redneck Diesel Performance 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 (about 7 miles). Trucks from 2013 on get an OBD scan instead.
How much does Redneck Diesel Performance charge for a Clean Truck Check?
Redneck Diesel Performance has not published prices with us; call (469) 383-6937 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.
Is Redneck Diesel Performance a CARB-credentialed tester?
Redneck Diesel Performance 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 near Wilmer
-
Baljit Singh
- Mobile testing
- OBD test
- Motorhomes
-
Lone Star Tire Diesel Service
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
Truck Check Express LLC - Dallas Mobile Testing
- Mobile testing
- OBD test
-
DPF Filter LLC
- Mobile testing
- OBD test
- Smoke opacity
Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.