Prior to the GTO reintroduction in
2004, Pontiac showcased a more extreme-looking concept in 1999, with blocky styling far removed from the Holden Monaro body
used in the current GTO model.
While the concept car sported 19-inch wheels in the front and 20-inch
wheels in the rear, the car had no engine or drivetrain to power them,
and was strictly a design-concept piece.