OC tests the new GMC Sierra AT4 (at the Calgary Stampede!)

Before we got to the driving, we had to gear up. And it simply ain’t western if you’re not wearing cowboy clothes, so we headed to Lammle’s Western Wear. Bryan Reid Sr., of Timber Kings television fame, checks out the western-style shirts (above on left), while automotive writer Julien Fortin tries a hat on for size (below).