Why buy at courtesy chevrolet? We proudly serve Johnson City Buick, Chevrolet, and GMC drivers. We are strongly committed to superior customer service and welcome you to our dealership to experience it for yourself. Courtesy serves as the Tri-Cities only full-line GM dealership, making us a great source for both new and used vehicles.What is the phone number for chevrolet customer service? For questions about your Chevrolet vehicle, new vehicles, your myChevrolet account and more: 1-800-222-1020 Monday – Saturday: 8 a.m. – 9 p.m. ETWhere can i get parts or service for my chevrolet? If you need parts or service don't forget about our talented Chevrolet repair technicians and Chevrolet parts professionals. Courtesy Chevrolet strives to provide the best sales service and experience in the Tempe Glendale and Scottsdale region.Visit http://www.courtesychev.com for VIP pricesWhat can i find on the chevrolet connected services website? Access your vehicle’s service history, Owner’s Manual, information pertaining to your OnStar ® or Chevrolet Connected Services plan, and more. Get answers to common questions about sales, product features, warranty, service, parts, safety features and more.