Vintage Hot Wheels Billionth Car Collection Gold 1968 Corvette Stingray Car #9252 Scale 1:64 New /Mint – sealed in box. Box has shelf wear and is in poor condition. Manufactured in 1991, Hot Wheels produced its 1 billionth car and unveiled the Billionth Car Collection with 4 different chrome-plated, die-cast gold Corvettes, complete with a removable and customizable trophy-style display. This is one of the four Corvettes produced.