What Did We Buy? It wasn't that long ago that the midsize pickup segment barely had a pulse. In the past few years, however, it has gone from dormant to downright hot. And with so much interest in the newly invigorated segment, there's room for experimentation. That willingness to try new things led to the development of the 2017 Chevrolet Colorado ZR2. It's a dedicated off-road version of the standard Colorado that takes its capabilities to a whole new level.