R35 GT-R Wheels and Tires at Tire Rack

Gram Lights R57GT Anthracite Painted Wheels
20x9.5 $948 (each) 20x10.5 $992 (each)

From Nagtroc The Tire Rack

Bridgestone Potenza RE070R RFT Tire
Front: 255/40ZR20 Rear: 285/35ZR20

They are also offering the all season
Dunlop SP Sport 7010 A/S DSST Tire
.

You can get wheels and tires prior to the car.