1991 GMC K1500 MPG
Based on data from 6 vehicles, 290 fuel-ups and 68,936 miles of driving, the 1991 GMC K1500 gets a combined Avg MPG of 11.63 with a 0.24 MPG margin of error.
Below you can see a distribution of the fuel-ups with 10 outliers (3.33%) removed.
Following shows the average MPG of each of the 6 vehicles in the system.
1991 GMC K1500s For Sale Nearby
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Clifford
1991 GMC K1500 Sierra SLX 5.7L V8 GAS Manual 5 Speed
Added Mar 2018 • 48 Fuel-upsProperty of tinfox
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11.2 Avg MPG
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1991 GMC
1991 GMC K1500 Sierra 5.7L V8 GAS Standard 4 Speed
Added Sep 2016 • 76 Fuel-upsProperty of DTEKB
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11.0 Avg MPG
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Sierra K1500
1991 GMC K1500 Sierra 4.3L V6 GAS Automatic 4 Speed
Added Mar 2018 • 30 Fuel-upsProperty of M_KWISE
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12.4 Avg MPG
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My K1500
1991 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Dec 2020 • 52 Fuel-upsProperty of HarbingerHxC
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10.2 Avg MPG
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My K1500
1991 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Nov 2019 • 139 Fuel-upsProperty of tenyear
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12.7 Avg MPG
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K1500
1991 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Aug 2015 • 6 Fuel-upsProperty of AddMoreBoost
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12.5 Avg MPG