Wabash National Corp. has finalized its purchase of the Apex Group including Apex Trailer Service Inc., Apex Trailer and Truck Equipment Sales and Apex Rentals.

The Apex Group provides trailer services and is a distributor of new trailers, used trailers and aftermarket parts. It has operations in Jeffersonville and Evansville, IN; Louisville and Nicholasville, KY. Annual sales are approximately $30 million.