With an abundance of 911 trims, special editions, and unique builds to choose from, narrowing down the best Porsches for sale is a challenging task. To help, we’ve compiled a list of the rarest and most unique cars from the Stuttgart-based brand currently listed for sale on duPont REGISTRY. From a Fayence Yellow 2005 Carrera GT to a 2013 911 Off-Road build and plenty of track-ready GT cars in between, there is something available for every enthusiast. Click the links below for individual listing, pricing, and contact info.