need some adivce

theres this 03 mustang v6 with a mach 600 stero and i guess its a pony type intere leather. the car is red with black conver top. its got 75,000 miles its got some paint chips but its clean the only problem with the car is that it is at a chevy dealership and they want 12700 for it what are ur tots on that

also its completely stock and looks as if it was never smoked in