14. Pontiac Firebird Trans Am SD-455 (1973-1974)
The Pontiac Firebird Trans Am SD-455 emerged as a beacon of high performance just as emissions regulations threatened to tame muscle cars for good.
Equipped with the fierce Super Duty 455 V8, this Trans Am delivered startling acceleration and power, even in the face of tightening standards.
Its wild spirit and aggressive looks made it a standout in the early ‘70s, proving that Pontiac wasn’t ready to let muscle die without a fight.
Explore the Super Duty legacy of the Trans Am SD-455