XL Specialized Trailers 1086 South 3rd Street PO Box 400 , Manchester , Iowa 52057 USA Agriculture XPRT Downloads About Solutions products industries Publications videos Downloads Home breadcrumb Companies XL Specialized Trailers Videos XL 90 MGX Video XL 90 MGX Video 0 Share Share with Facebook Share with Tweeter Share with LinkedIn XL's MGX: Mechanical Gooseneck Expandable's unique wheel area expands from 102 inches wide to 120 inches wide using two eight-inch air cylinders. Most popular related searches detacher XL Specialized Trailers Mechanical Neck Operating Instructions Video 1 Customer comments No comments were found for XL 90 MGX Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!