Free access to Dump Station with any Service
Morgan and Supreme Trucks authorized center for boxed parts
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Years Experience


All Makes & Models

Simi Center is the ideal location for all of your diesel truck needs. Our team can repair anything on your truck, inside and out. Simi Center technicians are professional, highly trained, and certified in everything from brake pad replacement to swapping out your old glow plugs. At Simi Center, we’re dedicated to making your experience convenient, painless, and hassle-free.

  • All Makes & Models
  • Lifetime Warranty
  • Quality Control
  • Free Estimate
  • Dump Station
  • Insurance Partners
  • Dealer Approved
  • Water-Borne Paint
  • Payment Options
  • Morgan and Superior boxed parts

Engine Repair

The heart of your truck deserves quality treatment. Simi Center has built a team of certified technicians that can handle any problem with your diesel engine. Our team can do it all from solving the oxidation of the oil to a knocking in the engine. We can expertly diagnose your truck and then begin our repairs. At Simi Center, we only use the best parts in all of our repairs. This helps us ensure not only the quality of the repair but that you’re going to be safe when driving your truck. We want you to leave our shop with the same confidence that you had while leaving the dealership.

Truck Repair


Simi Center can help you after a collision by not only fixing your truck on the inside, we can also make sure the outside looks like it was never part of a collision in the first place. Our expert technicians can match any paint color, replace or fix anybody panel, and do so much more to ensure that your truck looks brand new when leaving the shop. Don’t let a collision keep you off the road for long. Simi Center can help you get back to living and make it look like there was never collision or any damage at all.


General Maintenance

Simi Center does more than big repairs on diesel trucks. We also offer general maintenance so that you can make Simi Center the place for all of your truck’s needs. We can do it all, from battery maintenance to oil replacement. You can trust our team with the big stuff and the small stuff. Make Simi Center the place you go for all of your automotive and diesel truck needs, big or small.



What Some Of Our Clients Say About Us

Good people, prompt service and reasonably priced for RV wash and oil change.

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Imnota C.

Simi Valley, CA

I go here for all of my RV needs, Michael and Josh take very good care of me whenever I bring in my RV.

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Lezlee L.

Mountain Home AFB, ID

I have brought my travel trailer to Mike and Megan numerous times for everything from minor, major and emergency repairs! They have always helped me out.

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Felipe V.

Simi Valley, CA

Simi Valley Center

Contact Number

(805) 526-2002

Email Address


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