2003 GMC Sierra 1500 MPG
Based on data from 64 vehicles, 5,169 fuel-ups and 1,463,269 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 14.21 with a 0.08 MPG margin of error.
Below you can see a distribution of the fuel-ups with 263 outliers (4.84%) removed.
Following shows the average MPG of each of the 64 vehicles in the system.
2003 GMC Sierra 1500s For Sale Nearby
-
Truck
2003 GMC Sierra 1500 GAS V8
Added Dec 2012 • 14 Fuel-upsProperty of quade
-
13.1 Avg MPG
-
Beast
2003 GMC Sierra 1500 GAS
Added Feb 2012 • 4 Fuel-upsProperty of monkeyrench
-
16.7 Avg MPG
-
Big blue
2003 GMC Sierra 1500 GAS V8
Added Oct 2011 • 6 Fuel-upsProperty of manny18
-
13.8 Avg MPG
-
My Truck
2003 GMC Sierra 1500 GAS V8
Added Feb 2012 • 6 Fuel-upsProperty of Rkster
-
16.7 Avg MPG