GMC Sierra K15 4WD MPG and Fuel Economy

GMC have been manufacturing models of Sierra K15 4WD for 12 years, with the latest vehicle in 2018 having a combined MPG of 17.

The estimated fuel cost for the 2018 GMC Sierra K15 4WD is $3,700 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $7,000 more on fuel driving a 2018 GMC Sierra K15 4WD.

🛢 The GMC Sierra K15 4WD will consume roughly 18 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the GMC Sierra K15 4WD will emit 522 grams of CO2, which is about 7,830,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 373 trees would be needed to offset emissions from the GMC Sierra K15 4WD.

The table below is a complete list of the 50 GMC Sierra K15 4WD fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

Vehicle Combined MPG Fuel Cost
2018 GMC Sierra K15 4WD 17 $3,700
2018 GMC Sierra K15 4WD 17 $4,350
2018 GMC Sierra K15 4WD 18 $3,500
2018 GMC Sierra K15 4WD 19 $3,300
2017 GMC Sierra K15 4WD 17 $3,700
2017 GMC Sierra K15 4WD 17 $3,700
2017 GMC Sierra K15 4WD 18 $3,500
2017 GMC Sierra K15 4WD 18 $3,500
2017 GMC Sierra K15 4WD 19 $3,300
2016 GMC Sierra K15 4WD 17 $3,700
2016 GMC Sierra K15 4WD 17 $3,700
2016 GMC Sierra K15 4WD 18 $3,500
2016 GMC Sierra K15 4WD 18 $3,500
2016 GMC Sierra K15 4WD 19 $3,300
2015 GMC Sierra K15 4WD 17 $3,700
2015 GMC Sierra K15 4WD 18 $3,500
2015 GMC Sierra K15 4WD 19 $3,300
2014 GMC Sierra K15 4WD 17 $3,700
2014 GMC Sierra K15 4WD 18 $3,500
2014 GMC Sierra K15 4WD 19 $3,300
2013 GMC Sierra K15 4WD 14 $4,450
2013 GMC Sierra K15 4WD 15 $4,150
2013 GMC Sierra K15 4WD 16 $3,900
2013 GMC Sierra K15 4WD 17 $3,700
2012 GMC Sierra K15 4WD 14 $4,450
2012 GMC Sierra K15 4WD 15 $4,150
2012 GMC Sierra K15 4WD 16 $3,900
2012 GMC Sierra K15 4WD 17 $3,700
2011 GMC Sierra K15 4WD 14 $4,450
2011 GMC Sierra K15 4WD 15 $4,150
2011 GMC Sierra K15 4WD 16 $3,900
2011 GMC Sierra K15 4WD 17 $3,700
2010 GMC Sierra K15 4WD 14 $4,450
2010 GMC Sierra K15 4WD 15 $4,150
2010 GMC Sierra K15 4WD 15 $4,150
2010 GMC Sierra K15 4WD 17 $3,700
2009 GMC Sierra K15 4WD 14 $4,450
2009 GMC Sierra K15 4WD 15 $4,150
2009 GMC Sierra K15 4WD 15 $4,150
2009 GMC Sierra K15 4WD 16 $3,900
2009 GMC Sierra K15 4WD 16 $3,900
2008 GMC Sierra K15 4WD 14 $4,450
2008 GMC Sierra K15 4WD 15 $4,150
2008 GMC Sierra K15 4WD 16 $3,900
2008 GMC Sierra K15 4WD 16 $3,900
2007 GMC Sierra K15 4WD 14 $5,300
2007 GMC Sierra K15 4WD 15 $4,150
2007 GMC Sierra K15 4WD 15 $4,150
2007 GMC Sierra K15 4WD 16 $3,900
2007 GMC Sierra K15 4WD 16 $3,900

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  • "GMC Sierra K15 4WD MPG and Fuel Economy". MPG Buddy. Accessed on May 27, 2022. http://mpgbuddy.com/cars/gmc/sierra-k15-4wd.

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