Accessories & Motorsport Parts for Cadillac Automobiles

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XTS Custom ECU Tuning

XTS Custom ECU Tuning

Custom ECU tuning available for all models of the Cadillac XTS (includes V-Sport). Please contact us for additional information. Services are ONLY provided in house and vehicles must be present for...

D3 Cadillac to Expand Development and Product Offerings to new ATS-V

D3 Cadillac to Expand Development and Product Offerings to new ATS-V

D3Cadillac will have MANY wheel & tire options for the new Cadillac ATS-V. This is in addition to the other host of products expected by the Leader in Cadillac Tuning. Look out for a strong track developed product program that you have come to expect from the Cadillac gurus at...

D3 Group to continue Sponsorship of The 2015 Cadillac Challenge Series

D3 Group to continue Sponsorship of The 2015 Cadillac Challenge Series

For the 4th straight year, D3 Group has decided to renew their sponsorship and support of the Cadillac Challenge racing series presented by Toyo Tires. As the only racing series to strictly focus on Cadillac only vehicles, D3 will continue to support the series both on and off the track. The support goes much further than just signing on as a sponsor. D3...

D3 Competition Widebody Conversions

D3 Competition Widebody Conversions

If you are looking to drastically alter the overall look as well as enhance the performance capabilities of your Cadillac CTS-V, D3 has the ultimate solution. Crafted by our in-house bodyshapers we can allow you to stuff just enough meat under the wheel arches so that you can start getting BIG power to the ground. Designed and purposed for motorsports, we have...