2018 GMC Sierra 15 Hybrid 2WD 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 15 Hybrid 2WD.
The 2018 GMC Sierra 15 Hybrid 2WD has a 86V Li-Ion electric motor which is charged via standard charger.
All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.
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 15 Hybrid 2WD is, we have the information you need.
🛣 How Many Miles per Gallon (MPG) Does a 2018 GMC Sierra 15 Hybrid 2WD Get?
First off, the most commonly asked question. A 2018 GMC Sierra 15 Hybrid 2WD gets up to 18 miles per gallon in the city, and 24 miles per gallon on the highway.
The combined average MPG for the 2018 GMC Sierra 15 Hybrid 2WD is 20 miles per gallon.
💵 What is the Average Yearly Fuel Cost for a 2018 GMC Sierra 15 Hybrid 2WD?
The estimated fuel costs for the 2018 GMC Sierra 15 Hybrid 2WD is $3,150 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 15 Hybrid 2WD to an average vehicle over 5 years, you will spend $4,250 more on fuel.
🛢 How Many Barrels of Petroleum Does a 2018 GMC Sierra 15 Hybrid 2WD Consume?
The 2018 GMC Sierra 15 Hybrid 2WD will consume roughly 15 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 15 Hybrid 2WD Emit?
For every mile driven, the 2018 GMC Sierra 15 Hybrid 2WD will emit 447 grams of CO2, which is about 6,705,000 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 228 trees would be needed to offset emissions from the 2018 GMC Sierra 15 Hybrid 2WD.
The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2018 GMC Sierra 15 Hybrid 2WD.
|Save/Spend vs Average Car||Spend $4,250|
|Fuel Type 1||Regular|
|Electric Motor||86V Li-Ion|
|Barrels of Petroleum||15|
|Grams of CO2||6,705,000|
|Trees Needed to Offset||319|
|Vehicle Class||Standard Pickup Trucks 2WD|
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.
|Sierra K15 4WD||18|
|Sierra K15 4WD||17|
|Yukon K1500 XL 4WD||16|
|Sierra K15 4WD||19|
|Sierra C15 2WD||18|
|Sierra C15 2WD||19|
|Sierra 15 Hybrid 4WD||18|
|Sierra K15 4WD||17|
|Sierra K15 Cab Chassis 4WD||17|
|Yukon C1500 2WD||17|
|Sierra C15 2WD||17|
|Canyon Cab Chassis 2WD||15|
|Yukon C1500 2WD||19|
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.
Link To or Reference This Page
We spend a lot of time collecting, cleaning, merging, and formatting the data that is shown on the site to be as useful to you as possible.
If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!
"2018 GMC Sierra 15 Hybrid 2WD MPG and Fuel Economy". MPG Buddy. Accessed on August 14, 2022. http://mpgbuddy.com/cars/gmc/sierra-15-hybrid-2wd/2018.
"2018 GMC Sierra 15 Hybrid 2WD MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/gmc/sierra-15-hybrid-2wd/2018. Accessed 14 August, 2022
2018 GMC Sierra 15 Hybrid 2WD MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/gmc/sierra-15-hybrid-2wd/2018.