2008 GMC Sierra 2500 HD MPG
Based on data from 95 vehicles, 11,373 fuel-ups and 2,865,602 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.24 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 508 outliers (4.28%) removed.
Following shows the average MPG of each of the 95 vehicles in the system.
2008 GMC Sierra 2500 HDs For Sale Nearby
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08 GMC TRUCK
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2022 • 91 Fuel-upsProperty of denkerb
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13.7 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
Added Sep 2023 • 33 Fuel-upsProperty of HaydenH1996
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11.0 Avg MPG
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GMC 2500HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 280 Fuel-upsProperty of LawMan02
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14.8 Avg MPG
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Monster Gray
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Apr 2011 • 459 Fuel-upsProperty of HarrisQ
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13.5 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2018 • 551 Fuel-upsProperty of Nawem
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14.0 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2017 • 366 Fuel-upsProperty of NohrZ71
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12.2 Avg MPG
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Duramax
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Nov 2021 • 138 Fuel-upsProperty of WatchSquid
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15.2 Avg MPG
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2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2024 • 7 Fuel-upsProperty of Modtechteam
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12.6 Avg MPG
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Chris GMC Sierra 2500
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Mar 2017 • 660 Fuel-upsProperty of cshotmix
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15.6 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2024 • 23 Fuel-upsProperty of Erick85
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15.4 Avg MPG
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08 Sierra 2500HD LMM
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2021 • 173 Fuel-upsProperty of KHK1
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13.2 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Oct 2021 • 192 Fuel-upsProperty of jasonandcourtney
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13.4 Avg MPG
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346-15
2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Mar 2023 • 17 Fuel-upsProperty of Brandon-Lawrence
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6.4 Avg MPG
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Sierra
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Mar 2021 • 68 Fuel-upsProperty of tibrin
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11.9 Avg MPG
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Gmc Sierra 2008
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Nov 2024 • 36 Fuel-upsProperty of eeb01
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14.5 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2021 • 114 Fuel-upsProperty of Niftydura
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15.0 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
Added Aug 2022 • 70 Fuel-upsProperty of PaigeC
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12.6 Avg MPG
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2008 GMC
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Feb 2020 • 141 Fuel-upsProperty of Maverick99
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16.5 Avg MPG
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2008 GMC Sierra 2500 HD SLE
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
Added Jun 2019 • 82 Fuel-upsProperty of jeff801
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12.9 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Mar 2023 • 14 Fuel-upsProperty of gregcg
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14.2 Avg MPG