There is a store on EBAY selling the Goodyeaer Eagle F1 GS-D2 (not D3) in the stock 16" size for pretty cheap. $80 per tire IIRC

Isn't the treadwear at 220 for the GSD while 280 for the ES100.

GroupBuyCenter.com has a place selling the Falken FK-451 Located in So-Cal.

225/50ZR 16 92Y $77.90

225/45ZR 16 89 $87.95

215/45ZR 17 87Y $88.35

225/45ZR 17 91Y $91.10

Specs on FK-451

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