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GMC Sierra 1500 Investigations

Over 26 model years the Sierra 1500 has been investigated 36 times . That's roughly 1.38 per year.The worst year for investigations is the 2008 with 16. Select a model year in the graph for more details or scroll down for the most recent activity from the National Highway Traffic Safety Administration (NHTSA).

Most Investigations for the Sierra 1500 by Year