Theis 70’ Gunderson well car are painted brown with white logos and lettering. It was built by theGunderson Company of Portland, OR and run on Roller Bearing trucks. The Husky-Stack was a single well double-stack container car first introduced at the 1990 International Intermodal Expo in Atlanta, GA. The designallowed “cars” to be made up of single wells, or with simple modifications to be drawbar connected to create a multi-unit car.