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  • Interior view of the 2018 GMC Sierra 2500HD Denali heavy duty pickup truck.
    SIERRA 2500HD DENALI SETS A NEW STANDARD FOR INTERIOR SEATING COMFORT
  • Durable soft-touch materials and aluminum trim accents inside the 2018 GMC Sierra 2500HD Denali heavy duty pickup truck.
    PREMIUM MATERIALS INCLUDE DURABLE SOFT-TOUCH MATERIALS AND ALUMINUM TRIM ACCENTS
  • The 2018 Sierra 2500HD Denali's standard customizable driver display with reconfigurable 8 inch diagonal driver information centre.
    A STANDARD CUSTOMIZABLE DRIVER DISPLAY WITH RECONFIGURABLE 8-IN. DIAGONAL DRIVER INFORMATION CENTRE
  • The 2018 GMC Sierra 2500HD Denali's available Lane Departure Warning and Forward Collision Alert features.
    SAFETY AND DRIVER ALERT TECHNOLOGIES, LIKE FORWARD COLLISION ALERT HELPS ALERT YOU TO THE UNEXPECTED
  • The 2018 GMC Sierra 2500HD Denali offers an 8 inch diagonal colour touch-screen with IntelliLink.
    AN 8-IN. DIAGONAL COLOUR-TOUCH SCREEN AUDIO SYSTEM WITH NAVIGATION1 IS STANDARD ON THE SIERRA 2500HD DENALI
  • The 2018 Sierra 2500HD Denali's available Front and Rear Park Assist feature, and rear vision camera.
    2018 SIERRA 2500HD DENALI WITH STANDARD REAR VISION CAMERA
  • The 2018 GMC Sierra 2500HD Denali's premium materials and intuitive layout interior.
    PREMIUM MATERIALS AND AN INTUITIVE LAYOUT CREATE A REFINED AND COMFORTABLE CABIN
  • The 2018 Sierra 2500HD Denali's easy-to-reach controls for safety and convenience.
    EASY-TO-REACH CONTROLS FOR SAFETY AND CONVENIENCE FEATURES (SHOWN WITH AVAILABLE FEATURES)
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SIERRA 2500HD DENALI SETS A NEW STANDARD FOR INTERIOR SEATING COMFORT