Mercedes-Benz made waves when it revealed its X-Class concept late last month, a sleek pickup truck with two versions dubbed the "stylish explorer" and "powerful adventurer." Soon after, rumors began to pick up that Mercedes-AMG had a high-performance version of the X-Class cooking under its hood. According to Motoring, however, AMG announced that it would not be tuning the Mercedes pickup, without abandoning the idea completely. more