Autotrader has 120 New Mercedes-Benz cars for sale near San Luis Obispo, CA, including a 2020 Mercedes-Benz GLC 300, a 2020 Mercedes-Benz Sprinter 1500 144" Cargo, and a 2020 Mercedes-Benz Sprinter 2500 170" Passenger ranging in price from $40,030 to $233,950.