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Percentage of GMC Sierra HD and Buick Century repairs by problem area

Chart based on 132 GMC Sierra HD and 32 Buick Century repairs.

GMC Sierra HD and Buick Century repair cost distribution

Chart based on 110 GMC Sierra HD and 30 Buick Century repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
See repair histories for the GMC Sierra HD.
See repair histories for the Buick Century.
Don't infer GMC Sierra HD or Buick Century 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 Century Problems and Repair Histories

See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently GMC Sierra HD or Buick Century problems occur, check out our car reliability stats.