Larry H. Miller FIAT Tucson is a new and used car dealership offering a full lineup of FIAT vehicles serving customers in the greater Tucson area. Our vehicle service department is a top choice for oil changes, brake repair, tires, and car maintenance for both small and large vehicles. We have a big selection of genuine and FIAT parts and accessories. Visit our website for FIAT incentives and to search our large selection of cars, crossovers and SUVs.