Chart based on 132 GMC Sierra HD and 284 Chevrolet Sonic repairs.
Chart based on 110 GMC Sierra HD and 179 Chevrolet Sonic 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 Chevrolet Sonic 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 Chevrolet Sonic Problems and Repair Histories