2006 GMC Sierra 3500 MPG
Based on data from 18 vehicles, 599 fuel-ups and 185,055 miles of driving, the 2006 GMC Sierra 3500 gets a combined Avg MPG of 12.68 with a 0.33 MPG margin of error.
Below you can see a distribution of the fuel-ups with 46 outliers (7.13%) removed.
Following shows the average MPG of each of the 18 vehicles in the system.
2006 GMC Sierra 3500s For Sale Nearby
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New Jesse
2006 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Nov 2023 • 28 Fuel-upsProperty of CJGuy
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15.5 Avg MPG
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2006 GMC 6.0
2006 GMC Sierra 3500 SLE 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Jul 2024 • 7 Fuel-upsProperty of z49racing
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12.0 Avg MPG
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My Sierra 3500
2006 GMC Sierra 3500 WT 6.0L V8 GAS Automatic 4 Speed
Added May 2021 • 6 Fuel-upsProperty of G650
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7.5 Avg MPG
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BFT
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Sep 2016 • 53 Fuel-upsProperty of Palmy1
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12.8 Avg MPG
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Old Duramax
2006 GMC Sierra 3500 WT
Added Jul 2024 • 177 Fuel-upsProperty of Eben85
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18.9 Avg MPG
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Diesel
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 13 Fuel-upsProperty of RandyJY
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26.7 Avg MPG
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My Sierra 3500
2006 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2022 • 3 Fuel-upsProperty of Kamo_5
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18.2 Avg MPG
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3500 GMC
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Sep 2018 • 118 Fuel-upsProperty of drmike9327
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12.9 Avg MPG
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GMC - Sierra 3500
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Aug 2017 • 99 Fuel-upsProperty of pblocal
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11.8 Avg MPG
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Big Blue
2006 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Jun 2015 • 56 Fuel-upsProperty of rpar86
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13.8 Avg MPG
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My Sierra 3500
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
Added Apr 2018 • 46 Fuel-upsProperty of southwick
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13.4 Avg MPG
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Dually
2006 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Sep 2017 • 29 Fuel-upsProperty of Centex
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13.2 Avg MPG
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2006 Dually Duramax
2006 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2016 • 56 Fuel-upsProperty of ArtieBar64
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8.6 Avg MPG
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BigBluLbz
2006 GMC Sierra 3500 DIESEL V8
Added Nov 2011 • 25 Fuel-upsProperty of jonroy
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17.5 Avg MPG
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dually
2006 GMC Sierra 3500 DIESEL V8
Added Feb 2014 • 7 Fuel-upsProperty of guyluky
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11.1 Avg MPG
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2006 GMC
2006 GMC Sierra 3500 DIESEL V8
Added May 2012 • 7 Fuel-upsProperty of nuutron
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14.1 Avg MPG
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Duramax
2006 GMC Sierra 3500 DIESEL V8
Added Mar 2012 • 44 Fuel-upsProperty of Cheeks
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14.7 Avg MPG
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Dually
2006 GMC Sierra 3500 DIESEL V8
Added May 2010 • 13 Fuel-upsProperty of LReinders
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13.3 Avg MPG