For those looking to find strong Auto-Tires-Trucks stocks, it is prudent to search for companies in the group that are outperforming their peers. Cummins (CMI) 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? Let's take a closer look at the stock's year-to-date performance to find out.Cummins is a member of our Auto-Tires-Trucks group, which includes 102 different companies and currently sits at #13 in the Zacks Sector ...