At Xtreme Diesel, we understand that your truck is more than just a vehicle. It's your trusted partner on the road. Whether you're hauling heavy loads or cruising for pleasure, our team of expert technicians is dedicated to keeping your diesel truck running at its best.

We specialize in complex repairs and performance upgrades, ensuring your truck can handle anything you throw at it. Join our community of satisfied customers who value reliability, power, and precision in every mile they drive.

  • Expert Repairs
  • Performance Upgrades
  • Customer Satisfaction
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Diesel truck on a lift in the Xtreme Diesel shop

What customers say

Visit one of the most specialized diesel repair shops in Northern California

★★★★★
Jason knows his stuff. Most honest guy, easy to talk to, gets problems fixed right; what more can I say.
Kyle E.
★★★★★
I just had my Cummins diesel repaired at Xtreme Diesel and could not be more satisfied. Jason is a very hard-working man and spent many hours diagnosing my problems. He was very fair with his prices and time. If you want honest repair this is the place to go. Thanks Xtreme Diesel. YOU ARE THE BEST!
Robert F.
★★★★★
I called Aftershock Performance in Chico and they referred me to Jason at Xtreme Diesel. After our short conversation I felt I could trust him with my baby (truck). After 28 years in law enforcement, I don't do so easily. His price was EXTREMELY fair considering what I was quoted by other places. He's earned a customer here.
Mark C.