The Auto-Tires-Trucks group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. General Motors (GM) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? A quick glance at the company's year-to-date performance in comparison to the rest of the Auto-Tires-Trucks sector should help us answer this question.General Motors is a member of the Auto-Tires-Trucks sector ...