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  • Exterior image of the 2018 GMC Sierra 3500HD heavy-duty pickup truck.
    The Sierra HD family lineup
  • Exterior image of the 2018 GMC Sierra 3500HD heavy-duty pickup truck.
    Available with spray-on bedliner to protect your truck and your cargo
  • Exterior image of the 2018 GMC Sierra 3500HD heavy-duty pickup truck.
    Four upper tie-downs make it easier to secure cargo
  • Exterior image of the 2018 GMC Sierra 3500HD heavy-duty pickup truck.
    The bold, striking Sierra 3500HD exterior design
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The Sierra HD family lineup