4 Investigations Into Sierra 1500 Defects

The 2002 Sierra 1500 has been investigated 2 times, which is more than any of the other 5 years. On average you can expect 2.0 investigations per model year and we've listed some of the most recent below.

If enough consumers complain about the same problem with the same type of vehicle, the National Highway Traffic Safety Administration (NHTSA) may open an investigation. The Office of Defects Investigation (ODI) is the agency in charge of performing those investigations.

    GMC Sierra 1500 Investigations

    Every investigations can involve multiple model years, so we've taken each of the 6 Sierra 1500 years and ranked them by how many times they've been involved in a specific campaign. Want to see how the Sierra 1500 stacks up? Sort investigations by model.

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