Cook Brothers Companies are truly unique in the trucking industry - not only is Cook Brothers the premier parts supplier for the northeast but we also offer a broad range of services and repairs. Our truck sales division boast two Mack dealerships - Triple Cities Trucks in Binghamton and Triple Cities Mack in Scranton. Both locations offer the finest new, used and rental trucks in the industry. Cook Brothers Companies also include Cook Brothers Truck Parts, Cook Brothers Industrial and Tripple Cities Aquisition LLC.