Amazon.de has listed that the PlayStation 4 version of the upcoming Project CARS will be getting two Thrustmaster racing wheel bundles. In addition to being able to buy the software as a standalone product, German customers will be able to get the racing simulator packaged together either with the Thrustmaster T300 GTE Ferrari Wheel or the Thrustmaster T80 Racing Wheel. Check out photos of the two below this paragraph. 
For the uninformed, the Thrustmaster T300 GTE Ferrari Wheel is the first steering wheel available on the PlayStation 4 that is capable of force feedback in addition to supporting 1080 degrees rotation. It also comes with a premium pedal set in addition to two large shift handlebar paddles. The Thrustmaster T300 GTE Ferrari Wheel has not yet been made available in North America.
Thrustmaster T80 Racing Wheel is a cheaper alternative. The product comes with a wheel that is capable of 270 degrees of rotation in addition to having its own pedal sets and paddles. Thrustmaster released the T80 last year in the United States region. If you are interested, you can purchase the wheel set on Amazon.com with this page.
Project CARS is coming out on May 8th in Europe, the same day as the releases of the two above-mentioned racing wheel bundles. The racing simulator is expected to launch on the 12th of May in North America. You can preorder the standalone game on Amazon with this page.