2011 GMC Sierra C15 XFE 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 2011 GMC Sierra C15 XFE 2WD.
The 2011 GMC Sierra C15 XFE 2WD runs on regular gasoline and is in the Standard Pickup Trucks 2WD 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 2011 GMC Sierra C15 XFE 2WD is, we have the information you need.
🛣 How Many Miles per Gallon (MPG) Does a 2011 GMC Sierra C15 XFE 2WD Get?
First off, the most commonly asked question. A 2011 GMC Sierra C15 XFE 2WD gets up to 15 miles per gallon in the city, and 22 miles per gallon on the highway.
The combined average MPG for the 2011 GMC Sierra C15 XFE 2WD is 18 miles per gallon.
💵 What is the Average Yearly Fuel Cost for a 2011 GMC Sierra C15 XFE 2WD?
The estimated fuel costs for the 2011 GMC Sierra C15 XFE 2WD is $3,500 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 2011 GMC Sierra C15 XFE 2WD to an average vehicle over 5 years, you will spend $6,000 more on fuel.
🛢 How Many Barrels of Petroleum Does a 2011 GMC Sierra C15 XFE 2WD Consume?
The 2011 GMC Sierra C15 XFE 2WD will consume roughly 17 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.
Overview
The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2011 GMC Sierra C15 XFE 2WD.
| City MPG | 15 |
|---|---|
| Highway MPG | 22 |
| Combined MPG | 18 |
| Save/Spend vs Average Car | Spend $6,000 |
| Fuel Cost | $3,500 |
| Fuel Type 1 | Gasoline or E85 |
| Fuel Type 2 | E85 |
| ATV Type | FFV |
| Barrels of Petroleum | 17 |
| Drive | Rear-Wheel Drive |
| Cylinders | 8 |
| Displacement | 5.3 |
| Transmission | Automatic 6-spd |
| Vehicle Class | Standard Pickup Trucks 2WD |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Related GMC Models from 2011
If you're interested in other GMC models from 2011, 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.
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/gmc/sierra-c15-xfe-2wd/2011">2011 GMC Sierra C15 XFE 2WD MPG and Fuel Economy</a>
"2011 GMC Sierra C15 XFE 2WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/sierra-c15-xfe-2wd/2011.
"2011 GMC Sierra C15 XFE 2WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/sierra-c15-xfe-2wd/2011. Accessed January 3, 2026.
2011 GMC Sierra C15 XFE 2WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/sierra-c15-xfe-2wd/2011.