2018 GMC Sierra K15 Cab Chassis 4WD MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2018 GMC Sierra K15 Cab Chassis 4WD.

The 2018 GMC Sierra K15 Cab Chassis 4WD runs on regular gasoline and is in the Special Purpose Vehicle 4WD car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2018 GMC Sierra K15 Cab Chassis 4WD is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2018 GMC Sierra K15 Cab Chassis 4WD Get?

First off, the most commonly asked question. A 2018 GMC Sierra K15 Cab Chassis 4WD gets up to 15 miles per gallon in the city, and 19 miles per gallon on the highway.

The combined average MPG for the 2018 GMC Sierra K15 Cab Chassis 4WD is 17 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2018 GMC Sierra K15 Cab Chassis 4WD?

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

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2018 GMC Sierra K15 Cab Chassis 4WD to an average vehicle over 5 years, you will spend $7,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2018 GMC Sierra K15 Cab Chassis 4WD Consume?

The 2018 GMC Sierra K15 Cab Chassis 4WD will consume roughly 18 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

💨 How Many Grams of CO₂ Does a 2018 GMC Sierra K15 Cab Chassis 4WD Emit?

For every mile driven, the 2018 GMC Sierra K15 Cab Chassis 4WD will emit 523 grams of CO₂, which is about 7,845,000 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 268 trees would be needed to offset emissions from the 2018 GMC Sierra K15 Cab Chassis 4WD.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2018 GMC Sierra K15 Cab Chassis 4WD.

Related GMC Models from 2018

If you're interested in other GMC models from 2018, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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