1999 GMC K1500 Suburban MPG

Based on data from 23 vehicles, 1,136 fuel-ups and 409,180 miles of driving, the 1999 GMC K1500 Suburban gets a combined Avg MPG of 13.11 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 27 outliers (2.32%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• '99GMC Suburban 4X4, 5.7L V8

  1999 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Sport Utility (4 Door)
  Added Jul 2009 • 82 Fuel-ups

  Property of ksa63

• 13.8 Avg MPG

• GMC Suburban

  1999 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 11 Fuel-ups

  Property of Homer014

• 15.9 Avg MPG

• Big Dog, aka "Sebastian"

  1999 GMC K1500 Suburban GAS V8
  Added Apr 2013 • 25 Fuel-ups

  Property of 77Drives

• 13.3 Avg MPG

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