1998 GMC C1500 MPG
Based on data from 26 vehicles, 1,491 fuel-ups and 341,661 miles of driving, the 1998 GMC C1500 gets a combined Avg MPG of 13.35 with a 0.15 MPG margin of error.
Below you can see a distribution of the fuel-ups with 59 outliers (3.81%) removed.
Following shows the average MPG of each of the 26 vehicles in the system.
1998 GMC C1500s For Sale Nearby
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Bertha
1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Feb 2015 • 32 Fuel-upsProperty of satxwy
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15.8 Avg MPG
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Gimmick
1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
Added Dec 2013 • 54 Fuel-upsProperty of IndyFetch
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18.4 Avg MPG
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GMC Z-71
1998 GMC C1500 GAS V8
Added Jul 2013 • 10 Fuel-upsProperty of uabecker
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13.0 Avg MPG
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Denver
1998 GMC C1500 GAS V8
Added Mar 2011 • 57 Fuel-upsProperty of NMBeretta
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16.9 Avg MPG
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Truck
1998 GMC C1500 GAS
Added Jul 2011 • 3 Fuel-upsProperty of sstand
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14.6 Avg MPG
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Blue GMC
1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Aug 2016 • 5 Fuel-upsProperty of courtrix
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14.4 Avg MPG
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