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Diesel Engines


Power stroke engines are produced by Ford Motor Company. They are utilized in a variety of applications, including the Ford E-Series, F-Series and most recently, Transit.


Produced by DMAX, the Duramax V8 engine is utilized by General Motors in their diesel V8 engine family for trucks, which includes pickups, vans and medium-duty vehicles.


Both cost-effective and fuel-efficient, Cummins engines are featured in a variety of Dodge light-duty trucks. They offer little noise and low emission and include the ISF3.8 and ISF2.8.



As major enthusiasts ourselves, we specialize in customizing light-duty trucks. No matter your vision, we will work with you to help bring it to fruition.


Our experienced technicians are extensively trained in all different types of repairs. Let us show you how we can help bring your vehicle back to life.


We offer a variety of engine parts for all different kinds of light duty trucks. If you know what you’re looking for, or even if you don’t, we can help get it for you.

Check out our work

At Rollin’ Coal Customs, our passion, care and respect for what we do speaks for itself. With seven years of business behind us, and many more to come, we have created hundreds of customized trucks for our customers. We’re true to our word, which is why we won’t just tell you how we can make your dream truck a reality, we will show you. Take a look at what we’ve accomplished since our inception.
Rollin Coal Custom Diesel Engine

Quality is what drives us

The experts at Rollin’ Coal Customs believe that quality is a direction correlation of customization. Which is why when it comes to customization, there’s no room for compromising on quality. During our design process, we methodically brainstorm and plan how each truck will come to life, from the initial idea, to building and delivering. Our technicians incorporate only high-quality, affordable materials that ensure long-term durability for our customers.

About Us

Founded by Chuck Froehlich in 2013, Rollin Coal Customs is a family-owned small business that specializes in the customization and repair of light duty diesel trucks. Chuck’s passion for his craft, along with his innovative character, has paved the way for success in doing what he loves and, most importantly, sharing it with others. With over 20 years of experience in performance diesel trucks, he has worked relentlessly to develop his business into what it is today and acquire a team of experts who are just as fervent to work alongside him.
Rollin Coal Customs


If you don’t believe us when we say we know what we’re talking about, maybe you’ll believe our customers. We’ve compiled some firsthand testimonials that highlight our knowledge and expertise in creating custom performance diesel trucks.

Chuck and his crew put in work. Honest and diligent. This is my go to shop when I can’t do the work myself. Proud to have my ford lettered up for support.

Chris K.

Chuck and his crew were great to deal with. Honest down to earth people. Did a great job, truck is running great. Would definitely recommend.

Daniel R.

100% honest with highest quality work and very fair priced highly recommend my opinion one of the best mechanics in the Detroit area

Mark R.


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