Chart based on 727 GMC Sierra 1500 and 437 Toyota Avalon repairs.
Chart based on 481 GMC Sierra 1500 and 357 Toyota Avalon 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 1500 or Toyota Avalon problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
GMC Sierra 1500 and Toyota Avalon Problems and Repair Histories