2023 GMC Sierra 1500 MPG

Based on data from 141 vehicles, 6,326 fuel-ups and 2,420,692 miles of driving, the 2023 GMC Sierra 1500 gets a combined Avg MPG of 21.10 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 65 outliers (1.02%) removed.

Following shows the average MPG of each of the 141 vehicles in the system.

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• Sierra AT4

  2023 GMC Sierra 1500 AT4
  Added Mar 2023 • 21 Fuel-ups

  Property of Calvin6393

• 21.4 Avg MPG

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