I've been running Nexen N3000 tires. I've been very happy with them. Not too expensive, nice aggressive tread pattern good wet and dry traction and a high wear rating . . . I run the stock size 225 40 ZR18 front and oversize 275 30 ZR19 rear . . .
http://www.ebay.com/itm/NEW-Nexen-N-...4871ad&vxp=mtr
http://www.ebay.com/itm/1-NEW-NEXEN-N3000-TIRE-225-40-18-225-40R18-2254018-/120671969189?pt=Motors_Car_Truck_Tires&hash=item1c189c1fa5&vxp=mtr