NEW RELEASE. This is a game changer! The preferred choice for larger diameter wheels 37++. The longest folding and most compact traction tool on the market. One pair of 58" long GoTreads XL (standard GoTreads are 46" long). GoTreads XL has one extra 12" traction plate than the standard GoTreads. The extra 12" plate offers increased surface area, traction and momentum to help get you out of your situation. The XL also offers more levelling options with an additional 1" height per GoTreads. The XL is 5" tall folded up vs the standard GoTreads height which is 4".