 KFAR, the heartbeat of Alaska, now in full stereo at 97.5 FM and, of course, still at 660 AM. Own the road. Ride on the Cooper Discoverer AT3 family of all-season tires from GCR Tires and Service. Redefine the limits of Alaska's ever-changing roads. AT3 means all season on and off the road. Designed for aggressive performance on rocks, loose gravel, snow, ice, and mud.