We are 103,000+ car owners sharing real-world car information.

Join Us

Flagged Gas Tank

 characters remaining

GMC Sierra 1500 Fuel Economy Data

4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2009 GMC Sierra 1500

None of our members have yet commented on the real gas mileage of the 2009 GMC Sierra 1500.

Be the first!

2009 GMC Sierra 1500 Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the GMC Sierra 1500's real-world MPG based on how and where you drive a car.