How far can the 2021 GMC Sierra 1500 go on a tank of fuel?

2021 GMC Sierra 1500 going down the road

What is the estimated fuel economy of the 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 would be a great option as your new truck if you are looking for something that is strong, can haul a heavy trailer, and is full of great features. Are you thinking about packing up and taking off on an adventure? What is the estimated fuel economy of the 2021 GMC Sierra 1500? You have come to the right place to find out!

2021 GMC Sierra 1500 going through a puddleDo the different engines in the 2021 GMC Sierra 1500 have different estimated fuel economies?

Yes, the estimated fuel economies are slightly different based on the engine and the drivetrain configuration of the truck that you choose. We thought it might be easier to organize the information in a table, so check it out below!

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Engine City 2WD Highway 2WD City 4WD Highway 4WD
2.7-liter Turbo I-4


20 23 18 21
3.0-liter Turbo-Diesel 23 30 22 26
4.3-liter V6


16 21 15 20
5.3-liter V8


15 21 15 20
5.3-liter V8

w/o AFM

14 21 14 20
5.3-liter V8


17 23 16 21
5.3-liter V8

w/o DFM

15 22 16 21
5.3-liter V8

w/ DFM

N/A N/A 15 21
6.2-liter V8


N/A N/A 15 20

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Man pulling items from the 2021 GMC Sierra 1500Where can I purchase a 2021 GMC Sierra 1500 in Kennesaw, GA?

We have welcomed the 2021 GMC Sierra 1500 to our showroom at Carl Black Kennesaw, and we could not be more excited. Are you interested in learning more or seeing this truck in person? Please contact us today! We have a great section of these trucks that we would be more than happy to show you and get you behind the wheel of.

Make sure that you ask about our financing options! Our team has seen it all when it comes to good, bad, and no credit situations, and we know that we can help! Finally, we have offers available on vehicles, and they are constantly changing. If you do not see what you are looking for this month, make sure you come back! We look forward to hearing from you and to helping you drive off in the perfect new 2021 GMC Sierra 1500 truck!

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