10 Vehicles That Were Brand New 15 Years Ago Published on June 27, 2019 in Top 10 by Germain Goyer Pontiac GTO Sharing its platform with the Holden Monaro, the fifth-generation GTO was more Australian than American. Pontiac put an end to it in 2006. The potent 5.7-litre V8 grew to 6.0 litres for the final two model years.