Chart based on 132 GMC Sierra HD and 304 Buick Regal repairs.
Chart based on 110 GMC Sierra HD and 176 Buick Regal repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer GMC Sierra HD or Buick Regal problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
GMC Sierra HD and Buick Regal Problems and Repair Histories