1970 Pontiac GTO Convertible

The 1970 Pontiac GTO 455 HO Convertible is a prime example of American muscle car heritage, combining raw power with stylish open-air cruising. This rare and highly desirable classic is powered by a High Output 455 CI V-8 engine that delivers an impressive 360 HP and 500 lb-ft of torque, making it one of the most formidable GTOs of its era. Only 241 ever came from the factory with the big-displacement HO 455 CI backed by an automatic transmission, making a very rare and desirable combination.

This 1970 Pontiac GTO Convertible was delivered new to Marsh Pontiac of Ardmore, Pennsylvania, per the PHS documentation, and recently underwent a comprehensive frame-off restoration. Finished in its factory color combination of Atoll Blue (28E) over a Sandalwood interior, the car is powered by a High Output 455 CI V-8 paired with a 3-speed automatic transmission. Highly optioned from the factory, this example comes equipped with factory air conditioning, power steering, power disc brakes, PMD Rally II wheels, a Saf-T-Track differential, a console, an AM/FM radio, the decor group, a power-operated top, rear speaker and more.

This 1970 Pontiac GTO 455 HO Convertible is a beautifully restored and highly collectible piece of muscle car history. With its rare factory combination of a High Output 455 CI V-8 and automatic transmission, striking Atoll Blue finish and well-appointed Sandalwood interior, this GTO embodies both performance and luxury. The meticulous body-off restoration ensures it remains a standout example, while its limited production numbers make it a true gem for collectors and enthusiasts alike. A symbol of Pontiac’s golden era, this GTO is a rare opportunity to own a piece of American automotive excellence.