Weirs Motor Sales is an automobile dealership that features a range of new and pre-owned coupes, minivans, sedans, trucks, station wagons, convertibles, hatchbacks and sport utility vehicles. Its GMC models include the Canyon, Savana, Sierra, Yukon and Acadia. The dealership operates a parts department that features diagnostic and repair equipment. It employs certified technicians who inspect spark plugs, wires, fuel systems, engines, brake pads, rotors, drums, filters and transmission components. Weirs Motor Sales provides financial services that include an online credit application, payment estimation, leasing programs and financial options through various certified lenders. Weirs Motor Sales is located in Arundel, Maine.