TNT takes over more chores for automakers.(TNT Logistics North America Inc.)(Brief Article)

Module manufacturing isn't the only way for a Tier 1 supplier to develop a closer relationship with an automaker. TNT Logistics North America Inc. is building a secure position with automakers by providing a service.

The Jacksonville, Fla., supplier has taken on functions historically performed by automakers: inventory tracking, parts and material handling, line-side delivery and, in some cases, component assembly.

At the General Motors' sport-utility plant in Janesville, Wis., TNT assembles tires and wheels. It handles the same task at GM's Ramos Arizpe plant in Mexico. At GM's Lansing, Mich., assembly plant, TNT assembles door panels off line to expedite …