2008 GMC Sierra 2500 HD MPG
Based on data from 95 vehicles, 11,322 fuel-ups and 2,855,311 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.25 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 505 outliers (4.27%) 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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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Oct 2021 • 187 Fuel-upsProperty of jasonandcourtney
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13.4 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 • 355 Fuel-upsProperty of NohrZ71
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12.2 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 • 656 Fuel-upsProperty of cshotmix
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15.6 Avg MPG
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08 GMC TRUCK
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2022 • 89 Fuel-upsProperty of denkerb
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13.7 Avg MPG
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2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2024 • 5 Fuel-upsProperty of Modtechteam
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11.3 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 • 546 Fuel-upsProperty of Nawem
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14.0 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 • 166 Fuel-upsProperty of KHK1
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13.3 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 • 15 Fuel-upsProperty of Brandon-Lawrence
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6.7 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 • 21 Fuel-upsProperty of Erick85
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15.4 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 • 455 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 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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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2021 • 113 Fuel-upsProperty of Niftydura
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15.1 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 • 132 Fuel-upsProperty of WatchSquid
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15.3 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 • 30 Fuel-upsProperty of HaydenH1996
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11.0 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 • 66 Fuel-upsProperty of tibrin
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11.9 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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GMC 2500HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 278 Fuel-upsProperty of LawMan02
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14.7 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
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2008 GMC
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2016 • 705 Fuel-upsProperty of gabrielleh
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13.6 Avg MPG