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Sierra All Terrain packages never leave you and your passengers wanting for the comforts you expect from a GMC full-size pickup truck.

  • Leather-appointed heated bucket seats
  • Jet Black interior with Spice Red accents
  • Bose® premium audio system
  • Unique instrument cluster
  • Unique bright sill plates
  • Carbon fiber-inspired interior trim accents
  • All-Weather Floor Liners