We are 106,000+ car owners sharing real-world car information.

Join Us

GMC Sierra 1500 MPG


The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2001 2001 4dr Extended Cab 6.5ft bed 285-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range 14.89
See all data
With the engine, transmission, and rear-wheel drive, the 2001 GMC Sierra 1500 has been averaging 14.89 MPG (miles per gallon).

The 2001 GMC Sierra 1500s in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 60 percent of the miles driven). The rest of the miles were in the city (40 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2001 GMC Sierra 1500 in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
2001 2001 2dr Regular Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic RWD 77.8
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2001 GMC Sierra 1500

None of our members have yet commented on the real gas mileage of the 2001 GMC Sierra 1500.

Be the first!

2001 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.

Website Security Test