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About Us


THE D3 GROUP | Who we are.
We define ourselves as performance engineers. Our belief is that greatness cannot be achieved merely by high horsepower statements, but through the dynamic balance of performance fused with cutting edge technology and design.

D3 is the premier manufacturer of Cadillac Tuning Equipment for both street and track. D3 feature builds have graced the covers of countless magazines and have been featured on a multitude of television programs. D3’s product development team is comprised of seasoned professionals with years of experience in numerous sectors of motorsport technology this is why D3 products are seen worldwide participating in racing ranging from grass-roots to professional motorsport.


In the spring of 2005 D3’s creativity led to a technology co-op with GM which has allowed us the unique opportunity to find innovative solutions that have paved the way to our High Performance Engineering and Performance Tuning Programs.

Above all – we all share a common passion for Motorsport, Technology and Creativity.



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