The Ernst Auto Center is an automobile dealership that features a selection of new and pre-owned vehicles from Buick, Chevrolet, GMC, Cadillac and Pontiac. The dealership's financial services include payment estimations, online credit applications, leasing programs and financing options through various certified lenders. It also offers online manufacturer incentives on vehicle purchases. The Ernst Auto Center provides tire rotation, transmission replacement, brake inspection, air conditioning performance checking, oil changing and wheel alignment services. It also inspects fuel and air filters, shocks, spark plugs, cooling systems and timing belts. The dealership operates a service and parts department that features diagnostic and repair equipment and sells General Motors-branded parts and accessories. It offers appointment scheduling and parts order placement options. In addition, the Ernst Auto Center schedules test drives and offers delivery services. It is located in Columbus, Neb.