It depends on what year Mustang it is and what condition it is in. Without enough information it's hard to give you an idea of what one would cost. Try Kelley Blue Book (www.kbb.com) for a better idea.
35000
The 2008 Ford Mustang GT has 300HP
The 2008 Ford Mustang GT has 300HP
The 2008 Ford Mustang GT has 300HP
The 2005 Ford Mustang GT has 300HP
The 1996 Ford Mustang GT was rated at 215 horsepower
Ford rated the 1993 Mustang GT at 205 horsepower
The 2005 Ford Mustang GT has 300HP
The 2001 Ford Mustang GT was rated at 260 horsepower
How much does a 2008 Ford Mustang GT cost?
The 2010 Ford Mustang GT is rated at ( 315 horsepower from the factory )
The Ford Mustang GT has a V8 engine, while the Ford Mustang has a V6 engine.
The 1997 Ford Mustang GT was rated at 215 horsepower