1998 GMC K1500 MPG
Based on data from 34 vehicles, 2,623 fuel-ups and 624,944 miles of driving, the 1998 GMC K1500 gets a combined Avg MPG of 12.97 with a 0.11 MPG margin of error.
Below you can see a distribution of the fuel-ups with 68 outliers (2.53%) removed.
Following shows the average MPG of each of the 34 vehicles in the system.
1998 GMC K1500s For Sale Nearby
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GMC Seirra SLE
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Oct 2017 • 317 Fuel-upsProperty of Caseguy
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13.9 Avg MPG
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1998 GMC Sierra
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Nov 2018 • 570 Fuel-upsProperty of bmp4free
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11.9 Avg MPG
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Green Machine
1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
Added Mar 2024 • 16 Fuel-upsProperty of sychoburger02
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11.5 Avg MPG
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The Beast
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Sep 2008 • 195 Fuel-upsProperty of Jay2TheRescue
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14.1 Avg MPG
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Little Jimmy
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Jan 2021 • 73 Fuel-upsProperty of Nvridgerunners
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13.1 Avg MPG
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My K1500
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Dec 2023 • 30 Fuel-upsProperty of stevegilmer
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13.9 Avg MPG
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My K1500
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Apr 2022 • 4 Fuel-upsProperty of EddHenderson
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18.9 Avg MPG
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Sierra
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Feb 2021 • 56 Fuel-upsProperty of k1500-4-life
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12.8 Avg MPG
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GMC Pickup
1998 GMC K1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Sep 2018 • 184 Fuel-upsProperty of CornelR
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15.5 Avg MPG
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The Z71
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Cab & Chassis - Extended Cab
Added Jan 2013 • 93 Fuel-upsProperty of Tundradude
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10.0 Avg MPG
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My Sierra
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Jan 2021 • 4 Fuel-upsProperty of pumpdodger
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34.9 Avg MPG
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98 GMC Truck
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 83 Fuel-upsProperty of hnp357
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12.0 Avg MPG
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Truck
1998 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
Added Aug 2016 • 137 Fuel-upsProperty of Ryan94
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12.4 Avg MPG
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98 chevy
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic Extended Cab Pickup
Added Aug 2018 • 9 Fuel-upsProperty of TGund
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13.9 Avg MPG
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Z71
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Nov 2017 • 129 Fuel-upsProperty of 72afr
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14.9 Avg MPG
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Old blue
1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
Added Jul 2018 • 94 Fuel-upsProperty of b_wright5
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13.3 Avg MPG
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GMC Truck
1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 262 Fuel-upsProperty of ephyx
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14.3 Avg MPG
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GMC Sierra
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Jun 2021 • 77 Fuel-upsProperty of Wjordan
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16.1 Avg MPG
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GMC Sierra
1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Feb 2019 • 77 Fuel-upsProperty of Wjordan
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16.1 Avg MPG
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GMC
1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 66 Fuel-upsProperty of andrew3231
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13.1 Avg MPG