1999 GMC K1500 MPG
Based on data from 2 vehicles, 44 fuel-ups and 10,847 miles of driving, the 1999 GMC K1500 gets a combined Avg MPG of 13.93 with a 1.14 MPG margin of error.
Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.
Following shows the average MPG of each of the 2 vehicles in the system.
1999 GMC K1500s For Sale Nearby
1999 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Jan 2018 • 16 Fuel-ups
Property of chahta
12.1 Avg MPG
1999 GMC K1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed
Added Oct 2012 • 56 Fuel-ups
Property of bhartsfield
16.3 Avg MPG