Shop by vehicle

Coy's Events

Here at Coy's Diesel we proudly serve the Baton Rouge, New Orleans, Lafayette, and surrounding areas in Louisiana by providing events to show appreciation to our customers. Be sure to reserve your place once a year for our annual DYNO DAY! We have sponsors from PPEI, Southbend Clutch, DDP just to name a few.

We also attend annual National Level Drag Racing events hosted by Outlaw Diesel Super Series. We not only can build the Truck of your dreams we are also NHRA licensed drag racers ourselves! We frequently attend annual trade-shows and conventions to stay on top of new product knowledge and to make sure our clients are getting the best of the best from service to parts! If you are interested in teaming up with us on an event locally or nationally give us a call or you can email directly to

Learn More

Top Brands

Featured Categories

Brakes Brakes
Cooling Systems Cooling Systems
Exhaust Exhaust
Fuel System & Components Fuel System & Components
Gauges & Pods Gauges & Pods
Gear & Apparel Gear & Apparel
Hardware Hardware
Nitrous Kits & Parts Nitrous Kits & Parts