Chart based on 591 GMC Envoy and 132 GMC Sierra HD repairs.
Chart based on 468 GMC Envoy and 110 GMC Sierra HD 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 Envoy or GMC Sierra HD problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
GMC Envoy and GMC Sierra HD Problems and Repair Histories