I'm in the same boat. Here is my list and order of preference so far:
1. Toyo Proxes 4 Plus
2. Continental Extreme Contact DWS
3. Nitto Motivo
4. Hankook Ventus ST RH06
My question is can i go with 275/40s on all four corners with front 20x9.5" and rear 20x11" rims?