2026 GMC Sierra 3500HD For Sale in Rexburg, ID

2026 GMC Sierra 3500HD For Sale Rexburg ID | Idaho Falls

New 2026 GMC Sierra 3500HD

Comfort and capability come together when you mount up in the new 2026 GMC Sierra 3500HD. Cutting-edge technologies, systems, and capabilities signify that GMC is in it for the long haul with the Sierra 3500HD. Experience the Sierra 3500HD as it should be — at Liberty GMC, your neighborhood GMC dealer. Now the fun part awaits in Rexburg: the test drive.

Why the 2026 Sierra 3500HD?

  • 10-speed automatic transmission
  • Trailer Side Blind Zone Alert
  • LED Daytime Running Lamps


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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone