How many MPG does a 2011 GMC Sierra C15 get?

The 2011 GMC Sierra C15 gets 14–17 MPG combined according to the EPA — about 14 MPG in the city and 20 MPG on the highway, depending on trim (4 configurations). Combined MPG is a 55% city / 45% highway blend.

What is the annual fuel cost for a 2011 GMC Sierra C15?

Driving 15,000 miles a year at 16 MPG combined, the 2011 GMC Sierra C15 uses about 938 gallons of fuel per year — roughly $3,283 at $3.50/gallon. Your real cost varies with local gas prices and driving style.

What is the difference between city and highway MPG on the 2011 GMC Sierra C15?

The 2011 GMC Sierra C15 returns 14 MPG city and 20 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 14–17 MPG combined figure blends the two.

Is 16 MPG good for a standard pickup trucks 2wd?

For a standard pickup trucks 2wd, 16 MPG combined is on the thirstier side. Hybrid trims and smaller engines, where offered, return better numbers.

2011 GMC Sierra C15 MPG

Official EPA fuel-economy rating for the 2011 GMC Sierra C15.

EPA combined fuel economy

14–17MPG

combined (55% city / 45% hwy)

City

MPG

Highway

MPG

Engine

4.3–6.2L

Cylinders

Drive

RearWD

Class

Standard Pickup Trucks 2WD

Running cost

Estimated annual fuel cost

Per year

$3,283

15,000 mi/yr

Fuel used

938 gal

per year

At gas price

$3.50

per gallon

Based on 16 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

Other GMC Sierra C15 years

2015 2014 2013 2012 2010 All years →

Save on coverage

Compare insurance quotes for your 2011 GMC Sierra C15

See rates from multiple insurers side by side for the 2011 GMC Sierra C15. Most drivers who compare switch and save.

Compare insurance quotes

Your 2011 GMC Sierra C15 is likely out of its factory warranty. See extended warranty options →

Calchy may be compensated when you get a quote through these partners. This is advertising, not financial advice.

FAQ

2011 GMC Sierra C15

How many MPG does a 2011 GMC Sierra C15 get?: The 2011 GMC Sierra C15 gets 14–17 MPG combined according to the EPA — about 14 MPG in the city and 20 MPG on the highway, depending on trim (4 configurations). Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2011 GMC Sierra C15?: Driving 15,000 miles a year at 16 MPG combined, the 2011 GMC Sierra C15 uses about 938 gallons of fuel per year — roughly $3,283 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
What is the difference between city and highway MPG on the 2011 GMC Sierra C15?: The 2011 GMC Sierra C15 returns 14 MPG city and 20 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 14–17 MPG combined figure blends the two.
Is 16 MPG good for a standard pickup trucks 2wd?: For a standard pickup trucks 2wd, 16 MPG combined is on the thirstier side. Hybrid trims and smaller engines, where offered, return better numbers.

Related tools

Fuel cost calculator →More GMC MPG →