2014 GMC Sierra 2500 HD MPG
Based on data from 31 vehicles, 2,751 fuel-ups and 873,662 miles of driving, the 2014 GMC Sierra 2500 HD gets a combined Avg MPG of 12.71 with a 0.14 MPG margin of error.
Below you can see a distribution of the fuel-ups with 24 outliers (0.86%) removed.
Following shows the average MPG of each of the 31 vehicles in the system.
2014 GMC Sierra 2500 HDs For Sale Nearby
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Duramax
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Sep 2021 • 173 Fuel-upsProperty of Hawk06
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13.8 Avg MPG
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Work truck
2014 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
Added Sep 2022 • 70 Fuel-upsProperty of cdizzle
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9.9 Avg MPG
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Gmc
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added May 2018 • 339 Fuel-upsProperty of lime4x4
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12.8 Avg MPG
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2 - My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added May 2018 • 365 Fuel-upsProperty of journeyfan91
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13.1 Avg MPG
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2014 GMC Denali 2500 HD
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Oct 2016 • 123 Fuel-upsProperty of phillyturbosix
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14.1 Avg MPG
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Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
Added Jun 2015 • 215 Fuel-upsProperty of mrxaero
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10.6 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Feb 2023 • 31 Fuel-upsProperty of firemans_hero
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15.2 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2022 • 64 Fuel-upsProperty of mduester
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11.6 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Mar 2020 • 89 Fuel-upsProperty of bachelor_jr
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12.9 Avg MPG
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Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2018 • 111 Fuel-upsProperty of belkster907
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15.3 Avg MPG
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GMC Sierra 2500HD Denali
2014 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
Added Sep 2023 • 82 Fuel-upsProperty of girk
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12.7 Avg MPG
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Sierra 2500HD
2014 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 153 Fuel-upsProperty of wsprsvp
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12.5 Avg MPG
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GMC
2014 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Dec 2020 • 136 Fuel-upsProperty of boyerb83
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14.3 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2017 • 257 Fuel-upsProperty of RandD
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14.0 Avg MPG
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Work Truck 2015
2014 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
Added Dec 2019 • 173 Fuel-upsProperty of 94XJ
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8.5 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2021 • 6 Fuel-upsProperty of shanecrowell
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9.9 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Jul 2018 • 76 Fuel-upsProperty of rzrscubasteve03
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14.4 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2020 • 18 Fuel-upsProperty of Nibs674
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13.0 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2017 • 82 Fuel-upsProperty of blackduramax1
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13.6 Avg MPG
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My Sierra 2500 HD
2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Oct 2019 • 9 Fuel-upsProperty of Nibs674
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13.7 Avg MPG