The Diesel Authority

The Diesel Authority The Diesel Authority team are here to handle all of your diesel vehicle needs! Routine maintenance, repairs, performance mods, suspension, tires and wheels

Beautiful ram 3500 in for a full transmission service!Call today to get on the books. 📞 (706) 850-5830
07/13/2026

Beautiful ram 3500 in for a full transmission service!

Call today to get on the books.

📞 (706) 850-5830

6.7 Powerstroke in for a full engine reseal, Rough Country power steps, upgraded LED headlights and fog lights, and a RC...
07/10/2026

6.7 Powerstroke in for a full engine reseal, Rough Country power steps, upgraded LED headlights and fog lights, and a RCD Performance cpx pump!

Call today for all your repairs and upgrades.

📞 (706) 850-5830

Brand new king ranch f150 in for a 3.5” ReadyLIFT Suspension Inc. system and 35” nitto ridge grapplers!Call today to get...
07/08/2026

Brand new king ranch f150 in for a 3.5” ReadyLIFT Suspension Inc. system and 35” nitto ridge grapplers!

Call today to get set up.

📞 (706) 850-5830

6.7 Powerstroke in for a Schaeffer's Oil oil change with motorcraft filter, fuel filters, and tire rotation!Service is 🔑...
07/06/2026

6.7 Powerstroke in for a Schaeffer's Oil oil change with motorcraft filter, fuel filters, and tire rotation!

Service is 🔑 to keeping your vehicle nice and healthy.

Call today to get on the books!

📞 (706) 850-5830

Forest service truck in for a replacement track bar, drag link, and dual steering stabilizer kit with fox shocks!Call to...
07/06/2026

Forest service truck in for a replacement track bar, drag link, and dual steering stabilizer kit with fox shocks!

Call today to get on the books.

📞 (706) 850-5830

Let’s end the week with a cab up job on a 6.7 Powerstroke. This one came in for a full engine reseal and updated ccv fil...
07/03/2026

Let’s end the week with a cab up job on a 6.7 Powerstroke.

This one came in for a full engine reseal and updated ccv filter to resolve all oil leaks, then we upgraded with a cpx pump from RCD Performance to keep the fuel system happy!

We hope everyone has a fun and safe weekend celebrating the 4th Of July!

📞 (706) 850-5830

Hunting rig finished up with a S&B replacement fuel tank!Awesome upgrade to make the long drives go faster. Call today t...
06/29/2026

Hunting rig finished up with a S&B replacement fuel tank!

Awesome upgrade to make the long drives go faster.

Call today to get set up!

📞 (706) 850-5830

6.7 Cummins in with turbo failure. Upgraded turbo, full service, and replacement degas bottle to eliminate low coolant l...
06/26/2026

6.7 Cummins in with turbo failure.

Upgraded turbo, full service, and replacement degas bottle to eliminate low coolant level light got her back to 100%!

📞 (706) 850-5830

6.7 Powerstroke finished up with fresh set of rubber, new brake pads front and rear, new rear calipers, full synthetic o...
06/24/2026

6.7 Powerstroke finished up with fresh set of rubber, new brake pads front and rear, new rear calipers, full synthetic oil change from Schaefer’s and fuel filters!

Call today to get on the books.

📞 706-850-5830

L5P Duramax finished up with some upper control arms from Cognito Motorsports, outer tie rod ends, front end alignment, ...
06/23/2026

L5P Duramax finished up with some upper control arms from Cognito Motorsports, outer tie rod ends, front end alignment, and rotate & balance!

Call today to get on the books.

📞(706) 850-5830

Address

2585 Commerce Road
Athens, GA
30607

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 3pm

Telephone

+17068505830

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