You can find us online at 2019 Chevrolet Silverado 1500 The premier Chevrolet dealership in the Vallejo CA area is without a doubt Concord Chevrolet! Take one step on the lot of Concord Chevrolet, near Vallejo CA, and you will quickly see why we are the premier. Concord Chevrolet has the premier Chevrolet inventory, from pre-owned to new. Concord Chevrolet has the premier Chevrolet service department. Concord Chevrolet has the premier Chevrolet parts department.