Sonoma Chevrolet 687 W Napa St, Sonoma, CA95476 Sonoma Chevrolet opened its doors in 1960. It sells new Chevrolets and stocks hundreds of used cars and trucks. It will…More find the used car you've been looking for if it's not in stock. Other services include in-house financing, loaner vehicles and pick-up and drop-off service. It also repairs vehicles of all makes and models.