About Us

About Ryan's Diesel Service 

Since 2009, Ryan's Diesel Service has been providing customers with A+ customer service in Southeastern Wisconsin. Ryan's Diesel Service has a 9000 sq ft facility to perform diesel repair and service; stocking many diesel performance products on hand. In addition to online sales, Ryan's Diesel Service also has an 8 bay service center. From drive-train to suspension, motor swaps, or performance builds, Ryan's Diesel Service has the expertise to handle any service or repair needed on your truck.

Ryan's Diesel Service in Wisconsin also manufactures many parts in-house on CNC machines, making turnaround times seamless and quick!