2008 GMC Sierra 2500 HD MPG
Based on data from 92 vehicles, 10,956 fuel-ups and 2,766,680 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.29 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 486 outliers (4.25%) removed.
Following shows the average MPG of each of the 92 vehicles in the system.
2008 GMC Sierra 2500 HDs For Sale Nearby
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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 • 433 Fuel-upsProperty of HarrisQ
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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 • 328 Fuel-upsProperty of NohrZ71
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12.2 Avg MPG
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GMC 2500HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 271 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 WT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2018 • 477 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 Oct 2021 • 139 Fuel-upsProperty of jasonandcourtney
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13.3 Avg MPG
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2008 Duramax
2008 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Extended Cab Pickup (4 Door)
Added Apr 2015 • 975 Fuel-upsProperty of RobBryce
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14.3 Avg MPG
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GMC
2008 GMC Sierra 2500 HD Z71 V8 DIESEL
Added May 2020 • 118 Fuel-upsProperty of PearHead
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15.2 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 • 50 Fuel-upsProperty of tibrin
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11.6 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 • 106 Fuel-upsProperty of Niftydura
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15.2 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 • 57 Fuel-upsProperty of PaigeC
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12.4 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 • 67 Fuel-upsProperty of denkerb
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13.3 Avg MPG
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GMC Sierra 2500 HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Aug 2018 • 177 Fuel-upsProperty of TheKings
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16.6 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 • 100 Fuel-upsProperty of WatchSquid
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15.1 Avg MPG
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2008 GMC
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Feb 2020 • 126 Fuel-upsProperty of Maverick99
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16.5 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 • 11 Fuel-upsProperty of HaydenH1996
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11.8 Avg MPG
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My Sierra 2500 HD
2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2017 • 325 Fuel-upsProperty of VigilanteOne
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15.6 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 • 634 Fuel-upsProperty of cshotmix
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15.6 Avg MPG
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2008 GMC 2500HD
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Nov 2010 • 341 Fuel-upsProperty of gsxrah
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16.4 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 • 154 Fuel-upsProperty of KHK1
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13.3 Avg MPG
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2008 GMC
2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2016 • 690 Fuel-upsProperty of gabrielleh
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13.6 Avg MPG