the larson group includes a family of full service truck dealerships with locations in missouri, arkansas, indiana, kentucky and illinois. our locations offer sales, financing, parts, service and body shops, with some locations open 24 hours a day. the larson group offers a diverse inventory of new peterbilt trucks, and a used inventory of light/medium/heavy duty vehicles. stop in and see one of our professional sales personnel and let us help you find your next truck.