Record-Setting White Porsche Collection Heading to Auction

Collection of nearly 60 white Porsches to be auctioned by RM Sotheby's in December

Highlight is a unique 2015 Porsche 918 Spyder finished in Grand Prix White expected to sell for $2.5-$3 million

Also includes significant 911 models like a 1993 911 Carrera RSR 3.8 and 1997 911 GT2

Nearly all cars finished in some shade of white, stored in an all-white facility

Auction to be held in Houston, TX on Dec 1-2 with over 500 accessories and parts also for sale