AutoNation Inc. saw fourth-quarter earnings rise 31% as the company had stronger used vehicle sales that pushed up overall revenue. The retailer operates the largest network of US dealerships. During the past two years, AutoNation has seen earnings climb, much to do with high used car prices and a pickup in new vehicle sales. Heres [...]The Article AutoNations Mike Maroone on How Used Car Performance Increased Profits appeared first on Automotive Digest.