Today on our 2016 GMC Sierra 1500, we're gonna be doing a test fit on the Glacier Twist-Link Snow Tire Chains with Cam Tighteners for Wide-Base Tires, part number PWH3231SC, and that's tire size 305-55-R20. These Glacier snow tire chains have twisted links, and they're designed to give you extra grip on snow and ice. Since they have that twist-link design, you're also going to have limited jarring… see more >