Buying and Selling Graph of the Week: What Age Groups Are Buying the Most Classics? Andrew Newton 09 October 2015 Share Click below for more about Market TrendsValuation You may also like Hagerty Marketplace A Popping Pair of 440-Powered Plymouths: Which Would You Pick? Nathan Petroelje Buying and Selling Top Dropped: Rare Shelby Convertible for Auction in Sweden Sajeev Mehta Your daily dose of car news from Hagerty in your inbox.