1989 GMC C1500 MPG
Based on data from 2 vehicles, 6 fuel-ups and 1,359 miles of driving, the 1989 GMC C1500 gets a combined Avg MPG of 10.96 with a 1.27 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.
1989 GMC C1500s For Sale Nearby
1989 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Apr 2018 • 7 Fuel-ups
Property of Condon
11.0 Avg MPG
1989 GMC C1500 Sierra 5.7L V8 GAS Automatic 4 Speed
Added Jul 2017 • 6 Fuel-ups
Property of zielinskiwerdna
12.8 Avg MPG