20 Muscle Cars That Skyrocketed in Value Since the ’70s

4. 1967 Shelby GT500

The 1967 Shelby GT500, crafted by Carroll Shelby, blended Mustang muscle with racing pedigree. Its dual-quad 428 V8 and aggressive styling made it an instant classic. Pop-culture fame—most notably as “Eleanor” in Gone in 60 Seconds—has only fueled its desirability.
Values have soared, with top-condition examples now commanding premium prices at auction. For more on the GT500’s storied past and recent sales, visit the Mustang history archives.