2015 GMC Sierra 2500 HD MPG
Based on data from 110 vehicles, 9,258 fuel-ups and 3,004,728 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.11 with a 0.07 MPG margin of error.
Below you can see a distribution of the fuel-ups with 122 outliers (1.30%) removed.
Following shows the average MPG of each of the 110 vehicles in the system.
2015 GMC Sierra 2500 HDs For Sale Nearby
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My Sierra 2500 HD
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Oct 2015 • 92 Fuel-upsProperty of pcloss
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13.8 Avg MPG
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2015 Sierra Denali HD
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 133 Fuel-upsProperty of LynnE24
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15.2 Avg MPG
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Sierra
2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
Added Mar 2017 • 38 Fuel-upsProperty of SteveB27
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14.3 Avg MPG
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MY15 Duramax
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2016 • 69 Fuel-upsProperty of Mavis500
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14.0 Avg MPG
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GMC
2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Aug 2017 • 23 Fuel-upsProperty of ipullen
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16.7 Avg MPG
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Work Truck
2015 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added May 2016 • 157 Fuel-upsProperty of iblackwe
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11.7 Avg MPG
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Duramax Denali
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 66 Fuel-upsProperty of jwsjr
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14.2 Avg MPG
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2015 Truck
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2016 • 80 Fuel-upsProperty of ryankx250
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14.9 Avg MPG
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2015 Denali
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Jun 2016 • 10 Fuel-upsProperty of Hiestand88
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14.4 Avg MPG
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My Sierra 2500 HD
2015 GMC Sierra 2500 HD SLT 6.0L V8 CNG Automatic 6 Speed
Added Jan 2017 • 16 Fuel-upsProperty of Branton
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10.7 Avg MPG
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Duramax
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Feb 2017 • 3 Fuel-upsProperty of dbradstreet
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16.1 Avg MPG
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Denali
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Oct 2015 • 59 Fuel-upsProperty of Casey211
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14.3 Avg MPG
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Denali HD
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2017 • 84 Fuel-upsProperty of cambur
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12.5 Avg MPG
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Denali HD
2015 GMC Sierra 2500 HD Denali 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
Added May 2015 • 22 Fuel-upsProperty of xploitd
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16.3 Avg MPG
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2500HD
2015 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 6 Speed Standard Cab Pickup
Added Sep 2015 • 8 Fuel-upsProperty of acurailxel
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13.1 Avg MPG
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GMC 2500
2015 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6
Added Nov 2014 • 46 Fuel-upsProperty of Flatsfisher
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18.2 Avg MPG
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The Boss
2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Mar 2015 • 43 Fuel-upsProperty of mreed1491
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11.9 Avg MPG
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My Sierra 2500 HD
2015 GMC Sierra 2500 HD Denali 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Apr 2015 • 17 Fuel-upsProperty of dstodd02
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12.5 Avg MPG
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My Sierra 2500 HD
2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2015 • 6 Fuel-upsProperty of leje0306
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16.0 Avg MPG
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My Sierra 2500 HD
2015 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Aug 2014 • 41 Fuel-upsProperty of Boosh
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13.2 Avg MPG