Carstens Dealers - Indiana Gander Mtn. - Castleton, IN #272 5702 East 86th Street, Indianapolis, IN 46250 Gander Mtn. - Ft. Wayne, IN #187 6043 Lima Road, Ft. Wayne, IN 46818 Gander Mtn. - Merrillville, IN #185 1630 Southlake Mall, Merrillville, IN 46410