Your GT Convertible C/S looks really nice....the "15" doesn't come close to yours styling wise; my humble opinion! Additionally, even though the interior of the "15" looks great, it's not enough improvement over my "14" to create enough desire for me to trade up.
2014 Mustang GT Coupe Premium. Options include: California Special package, comfort package, navigation, glass roof, shaker pro system, 3.73 ratio limited slip axle, GT front grill/fogs, MGW race spec shifter, BBK X-Pipe, Corsa GT500 Quad Sport axle-back, Ford Racing ProCal tune. "If I wanted insane HP, I would have purchased a 2014 Shelby GT500!"