1999 GMC C1500 Suburban MPG
Based on data from 11 vehicles, 477 fuel-ups and 145,110 miles of driving, the 1999 GMC C1500 Suburban gets a combined Avg MPG of 13.74 with a 0.18 MPG margin of error.
Below you can see a distribution of the fuel-ups with 54 outliers (10.17%) removed.
Following shows the average MPG of each of the 11 vehicles in the system.
1999 GMC C1500 Suburbans For Sale Nearby
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GMC
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
Added Sep 2016 • 124 Fuel-upsProperty of lpdodgerboy
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10.5 Avg MPG
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Black Suburban
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
Added Aug 2016 • 245 Fuel-upsProperty of Peter-Dad
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14.3 Avg MPG
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99 Suburban
1999 GMC C1500 Suburban SLT Automatic 4 Speed Sport Utility
Added Oct 2017 • 149 Fuel-upsProperty of 1961Falcon
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14.5 Avg MPG
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My C1500 Suburban
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
Added Mar 2020 • 24 Fuel-upsProperty of apzarets88
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16.1 Avg MPG
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1999 GMC Suburban
1999 GMC C1500 Suburban 5.7L V8 GAS Automatic 4 Speed
Added Aug 2016 • 15 Fuel-upsProperty of jcharkins
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10.9 Avg MPG
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Suburban
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
Added Sep 2016 • 64 Fuel-upsProperty of fredbwell
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15.4 Avg MPG
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GMC C1500 Suburban
1999 GMC C1500 Suburban SLE Automatic Sport Utility
Added Jan 2019 • 4 Fuel-upsProperty of jbrammer62
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18.7 Avg MPG
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Family Wagon
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed Sport Utility
Added Jan 2018 • 10 Fuel-upsProperty of ErnestT
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9.3 Avg MPG
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Suburban
1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 35 Fuel-upsProperty of chapelmary
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18.7 Avg MPG
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my big suv
1999 GMC C1500 Suburban GAS V8
Added Nov 2009 • 15 Fuel-upsProperty of josh08
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14.0 Avg MPG
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suburban
1999 GMC C1500 Suburban GAS V8
Added Mar 2009 • 7 Fuel-upsProperty of patt
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16.7 Avg MPG