Since 1928, Lehmer's Concord Buick GMC has offered superior service & value to our customers. Lehmer's Concord Bucik GMC is your authorized GM Goodrwrench repair center for all General Motors brands - Buick, Pontiac, GMC, Chevrolet, Cadillac, Hummer, & Saturn. Experience the Bay Area’s newest GM facility with the most advanced tools & equipment to diagnose, repair & maintain your vehicle. We will meet/beat any offer promoted by our competitors.* Come meet with a service advisor today. No appointment necessary; we are available at your convenience! In addition to sales of New Buick & GMC vehicles, Lehmer's Concord Buick GMC is a leader in quality used & certified pre-owned vehicles. We proudly offer a warranty with every vehicle sold. Experience the Lehmer’s Concord Buick GMC difference today! * Competitors include any franchised General Motor franchise in the Bay Area.