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2018 GMC Sierra 3500

Problems & Complaints

Worst 2018 GMC Sierra 3500 Problems by Category

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Compare GMC Sierra 3500 Model Years

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Check out our GMC Sierra 3500 overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra 3500.

GMC Sierra 3500 Overview

Worst 2018 GMC Sierra 3500 Problems

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