1999 GMC K2500 MPG
Based on data from 2 vehicles, 51 fuel-ups and 11,757 miles of driving, the 1999 GMC K2500 gets a combined Avg MPG of 11.48 with a 0.86 MPG margin of error.
Below you can see a distribution of the fuel-ups with 2 outliers (3.77%) removed.
Following shows the average MPG of each of the 2 vehicles in the system.
1999 GMC K2500s For Sale Nearby
1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Nov 2017 • 15 Fuel-ups
Property of mmjjamr3
8.3 Avg MPG
1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 42 Fuel-ups
Property of mreinzinger
12.8 Avg MPG