About a year ago someone sold a 12 supercharged GT base with 30K miles for $18,500 on one of these forums. IMO the car is overpriced, especially when I can get a new base GT under 30K. I wouldn't expect anymore than about $20K for my supercharged 14 GT in this market.
2014 Sterling gray GT 6M
Paxton Novi 2200 with torque booser and Lund tune, DW1000 injectors, JMS BAP, ATI damper
Lethal ORP, MGW shifter, BMR upper and lowers, Spicer 1 piece DS, Ram Single disk clutch with aluminum flywheel, Power leather seat conversion. Staggered wheels.