The Largest Chevy Inventory in Northern California John L Sullivan Chevrolet offers you a whole range of new Chevrolet vehicles and certified pre-owned GM vehicles. We sell and service all models of GM vehicles. Ours is the ideal destination for those living near Roseville, Elk Grove, Sacramento, Folsom, Natomas, Auburn and Citrus Heights. At John L Sullivan Chevrolet, you can expect world-class, state of the art GM service. We make sure your valued Chevrolet vehicle receives the best care from our trained professionals, using only genuine GM parts and accessories.