Spending a week off in the dirt requires a bunch of tools to keep your rig up and running, but spending a week deliberately changing tires every hour in different terrains requires more than your basic bag of wrenches. With a little preparation and a quiver of gear, our tire-testing team could quickly change 24 tires and air up and down so we could run various vehicles through diverse terrain over and over again. Here's some of the latest and greatest in trail and shop equipment that we had with us.