COLTS Advertising Did You Know You Can Advertise with COLTS? There’s no better way to showcase your services and products than through public transit advertising. COLTS buses and vans are literally moving billboards!! Advertising with COLTS is a great way to reach your customers and clients because your ads will have thousands of views each day. COLTS has opportunities for advertising on both the interior and exterior of our buses and vans, and on our bus shelters. Contact Gretchen Wintermantel at email@example.com or (570) 346-2061, ext. 1217, to get started!