GMC Sierra Denali Mileage

There are 2 GMC Sierra Denalis with reported gas mileage parked at Fuelly. [show all]

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  • 2007
  • 15.6

    Avg MPG

    • 1

      Car

    • 31

      Fuel-Ups

    • 9,129

      Miles Tracked

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  • 2002
  • 12.2

    Avg MPG

    • 1

      Car

    • 7

      Fuel-Ups

    • 1,237

      Miles Tracked

    VIEW ALL