Welcome to Diamond Diesel ~ Diesel Repair & Performance

About Us

Experienced Mechanic

Skylar Shever, as owner/operator, has multifaceted experience under his belt.  He graduated from Iowa Central with a degree in Diesel Technology.  He has experience on Construstion equipment, agricultural machinery, and Light/Heavy duty trucks.  

We Have You Covered

Routine inspection or truck repair service; in the shop or in the field, we promise to be there.  Premium quality diesel repair and performance is just a phone call away.  

Our Quality Promise

We're committed to providing a stress-free experience to both new and returning customers. Our shop only uses parts from reputable brands to ensure that your vehicle is always ready to drive.


Contact Us

Request a Quote

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Diamond Diesel

222 W 1st St, Holstein, Iowa 51025, United States



Monday-Friday: 9am-6pm

Weekends: by appointment only

*We do make service calls, so occasionally we are out of the shop- just give us a call!