TRAILMOBILE CATALOG - hdpartsnet Trailmobile Catalog New Life Transport Parts Center is a wholesale distributor of aftermarket and OEM heavy duty truck and trailer parts. Supplying the industry for over 40 years, it is dedicated to industry-leading customer service and bringing new life into your transport equipment. Trailmobile is a leading manufacturer of dry van semi Trailmobile is a leading manufacturer of dry van semi trailers. We've built our reputation as a manufacturer whose name is synonymous with quality and durability. Trackmobile | Mobile Railcar Movers Welcome to Trackmobile. We are the leading manufacturer of bi-modal railcar movers, with more than 11,000 sold globally. Our LaGrange, Georgia based company created the railcar mover category in 1948 as a solution to specific customer needs in railcar switching.