This 2006 Pontiac GTO with 112,850 miles is a heavily modified, 6-speed manual muscle car—perfect for enthusiasts seeking a tuned, high-performance ride in South Carolina.

The asking price of $34,500 places this GTO at the higher end of the current market, but its exceptionally low mileage of 11,400 justifies the premium. Finding a final-year LS2 model that has not been ...