1988 GMC K1500 MPG
Based on data from 2 vehicles, 18 fuel-ups and 5,626 miles of driving, the 1988 GMC K1500 gets a combined Avg MPG of 14.63 with a 0.43 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.
1988 GMC K1500s For Sale Nearby
1988 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
Added Oct 2017 • 13 Fuel-ups
Property of Ottocycle
13.3 Avg MPG
1988 GMC K1500 Sierra SLX 5.7L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
Added Nov 2014 • 9 Fuel-ups
Property of Grimster67
14.4 Avg MPG