Cummins (CMI -0.46%) stock is trading nearly 4% higher as of this writing, since the company announced strong second-quarter numbers July 28, 2015. Cummins trounced Wall Street estimates on both its top and bottom lines, with revenue growing 4% and net income climbing 5.6% year over year.

But there's more to Cummins' quarter than those two headline numbers. Take a look at the short slideshow below to find out five key highlights that the headlines didn't tell you about, including one factor that's hurting the company and the business that's steering it to growth. At the end, there's also a special free report for you, so make sure you don't miss it.