Now servicing The 3.0L RAM EcoDiesel Engines

From bench tuning to on truck tuning, we have you covered with our in house EFI Live Tunes! Not from around here? Not a problem! Ship us your Cummins or Duramax ECM and we will ship it back pre-loaded and ready to perform!

Here at Diamond Diesel...

We want to accommodate you and make your diesel repair experience an exceptional one. We understand that a vehicle down is a huge inconvenience and can make day to day tasks a hassle. We do our absolute best to get you up and running as fast as possible and with the help of our courtesy vehicles, you can continue your regular routine without interruption. Our secure location and key drop give you the flexibility to drop off before or after hours. Our current hours of operation are: 

Mon. to Fri. 8:00am-4:30pm 

Closed Sat. & Sun.

Why Diamond Diesel?

You can feel confident that your vehicle is in good hands with the help of our highly trained technicians who are always upgrading their skills in various courses to insure updated knowledge on all the latest diesel improvements. With the assistance of all the top of the line Factory diagnostic software and scan tools, anything from a simple computer re-flash to advance diagnostic, there is nothing that the average repair shop or dealership can offer that we can’t.

our promise

You can trust that your vehicle will be accurately diagnosed the first time and repaired with the highest quality standards by our highly trained, experienced technicians who are passionate about what they do. If you have questions, we have answers - don’t hesitate to call and talk with one of our friendly staff members regarding warranty approved maintenance,  diagnosis, repair or performance for your truck!