GMC Sierra C15 2WD MPG and Fuel Economy
GMC have been manufacturing models of Sierra C15 2WD for 12 years, with the latest vehicle in 2018 having a combined MPG of 17.
The estimated fuel cost for the 2018 GMC Sierra C15 2WD is $4,350 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 $10,250 more on fuel driving a 2018 GMC Sierra C15 2WD.
🛢 The GMC Sierra C15 2WD 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 C15 2WD will emit 517 grams of CO2, which is about 7,755,000 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 370 trees would be needed to offset emissions from the GMC Sierra C15 2WD.
The table below is a complete list of the 50 GMC Sierra C15 2WD 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.
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