No 2010 Convertibles. Mid year release 2009.5 which ended production at the end of 2009.
GT convertible ($32,300) make the Preferred Package and Sport Package 2 standard (including, of course, the 3.5-liter V6); and add a 200-watt Monsoon premium sound system. Additionally, the convertible comes with 18-inch machined-face wheels. A Sport Package just for the convertible ($1,290-1,490) upgrades to a 222-horsepower, higher-torque 3.9-liter V-6, chrome-tipped exhaust outlets, 18-inch ChromeTech wheels, automatic air conditioning, and a six-way power driver seat.