Bed covers arguably are the most popular aftermarket upgrades for a rig's cargo area, especially retractable units that sit at the top end of the bed-cover scale.

We found six testers from across Michigan to help us review different styles of tonneau covers, testing their functionality on everyday-use trucks.

Tim Sutherland has always been mesmerized by retractable-roof cars. “I always wanted a ’57 Ford retractable hardtop,” Sutherland said, “but I couldn’t afford one, so I decided to build ...