2008 GMC Sierra 3500 HD MPG
Based on data from 10 vehicles, 838 fuel-ups and 245,231 miles of driving, the 2008 GMC Sierra 3500 HD gets a combined Avg MPG of 13.42 with a 0.20 MPG margin of error.
Below you can see a distribution of the fuel-ups with 64 outliers (7.10%) removed.
Following shows the average MPG of each of the 10 vehicles in the system.
2008 GMC Sierra 3500 HDs For Sale Nearby
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GMC
2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Feb 2018 • 182 Fuel-upsProperty of Potent68
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14.1 Avg MPG
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Audrey
2008 GMC Sierra 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
Added Apr 2022 • 43 Fuel-upsProperty of mulejaw
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15.2 Avg MPG
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Sierra
2008 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Sep 2022 • 8 Fuel-upsProperty of garywatzn
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16.4 Avg MPG
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My Sierra 3500 HD
2008 GMC Sierra 3500 HD WT 6.0L V8 GAS Automatic 6 Speed
Added Mar 2022 • 4 Fuel-upsProperty of longshlongtdog
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8.9 Avg MPG
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My Sierra 3500 HD
2008 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Dec 2018 • 17 Fuel-upsProperty of ToasterBox
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11.4 Avg MPG
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Work truck
2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added May 2017 • 321 Fuel-upsProperty of goater
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14.1 Avg MPG
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truck 11
2008 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
Added Dec 2015 • 193 Fuel-upsProperty of towjoe75
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11.6 Avg MPG
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2008 GMC 3500 HD
2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2017 • 92 Fuel-upsProperty of bmlhomes
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23.2 Avg MPG
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Big Red
2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 168 Fuel-upsProperty of llljrmd
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17.0 Avg MPG
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Dually
2008 GMC Sierra 3500 HD DIESEL V8
Added Dec 2013 • 51 Fuel-upsProperty of Brianslmm
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15.0 Avg MPG