Maserati North America has released the pricing for the 2010 GranTurismo Convertible aka GranCabrio. It may be freezing in most parts of the country right now, but once summer hits you'll have one hot car. The 2010 GranTurismo Convertible starts at $135,800 and is powered by a 433 horsepower 4.7 liter V8 engine mated to a six-speed adaptive automatic transmission with standard paddle shifters. It features a triple insulated top, which maintains the same roofline as the coupe. The top is available in six different colors and retracts in 24 seconds.