1999 GMC K1500 MPG
Based on data from 2 vehicles, 28 fuel-ups and 7,435 miles of driving, the 1999 GMC K1500 gets a combined Avg MPG of 15.30 with a 1.05 MPG margin of error.
Below you can see a distribution of the fuel-ups with 2 outliers (6.67%) 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 SLE 5.0L V8 GAS Automatic 4 Speed
Added Oct 2012 • 49 Fuel-ups
Property of bhartsfield
16.5 Avg MPG
1999 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Jan 2018 • 5 Fuel-ups
Property of chahta
11.6 Avg MPG