Description. GTG Peterbilt – Great Bend. is a premier provider of quality products and services to commercial equipment users. Grask Truck Group, Inc., an Iowa based Peterbilt truck dealer with locations in Cedar Rapids, Davenport, Waterloo and Quincy, Illinois acquired Doonan Truck & Equipment in January 2023. With this acquisition, Grask Truck Group (GTG Peterbilt) adds stores in Wichita, Great Bend and Hays, Kansas nearly doubling their size o...
