Hirning Buick GMC in Pocatello is the largest Buick GMC dealer in Eastern Idaho. We have a large selection of both new and used vehicles that are sale priced every day! Big discounts, big rebates and big selection mean you’ll save both time and money at Hirning! We have a 24 bay service department with fully trained technicians and are the Authorized Service Center for Medium Duty Chevrolet and GMC trucks as well as the Authorized Service Center for Pontiac’s. We have a large parts inventory and carry many after-market accessories as well as factory parts. Our detail shop can help you customize your car or truck with heated seats, DVD’s, running boards, lift kits and more. Locally owned and operated for over 30 years Hirning Buick GMC is Your House of Good Service!