About Us

Our Company 

About Us

We are a small shop located in Eatonville Wa. We have 3 service trucks for field repairs and a repair shop just outside of Eatonville. 

 Williams Diesel started in 2015. Jason (owner) has been working in the Diesel industry since 1997. Education from South Seattle Community College Diesel Technology. Working for large construction companies throughout his career has given him huge exposure to many different makes and models of equipment. We pride ourselves on honest quality work and attention to detail.


Years Of Experience

  • Excellent troubleshooting skills on all machine systems
  • Ability to understand and repair anything we run in to
  • Unique skill set
Repairs We Specialize In 

Heavy & 

light equipment

We specialize in trucks across the light, medium, and heavy-duty spectrum, both on and off-road, we offer comprehensive services for construction equipment and all associated systems. Our expertise shines in diesel engine repairs, covering a wide range of makes and models, including Cummins, Caterpillar, International, Isuzu, John Deere, Hino, Mitsubishi, Paccar, Volvo, Mack, and Detroit. Transmission and differential repairs and replacements are part of our core services. Additionally, we excel in hydraulic repairs for various heavy equipment, including excavators, loaders, dozers, vac trucks, sweepers, and crushing plants. With proficiency in welding, fabrication, and advanced computer diagnostics, we provide efficient solutions to keep your vehicles and equipment running smoothly.

10 +

Years Of Renting

  • Well maintained   
  • High Quality 
  • Easy & Secure 
Our Work Process

How We Work


Contact Us 

Once we recieve your call, or email, we will do our best to reply as soon as possibe to you. 


What's the issue? 

After taking your message we will review options and determine whether you need a site visit or if it makes sense to bring the issue to our shop.


Rental needs 

If your message is about a rental, we will provide you with all the information you will need. So then you can choose to proceed with us.  



We take many forms of payment to give you a simple experience. You will only pay for the work you need done or the machine you choose to rent, we have no hidden fees.