Here at Sierra Motors, it is our mission to be the automotive home of drivers in the JAMESTOWN, CA area. We provide a vast selection of new and used vehicles, exceptional car care and customer service with a smile!Speaking of new GMC, CADILLAC, Buick, Chevrolet models, you have your pick of our showroom. Our local dealership keeps a great stock of used cars, trucks, and SUVs in inventory. With competitive prices offered on every pre-owned model for sale on our lot, you won't find a reason to visit any other dealership in JAMESTOWN.