2006 GMC Sierra 2500 HD MPG
Based on data from 117 vehicles, 13,590 fuel-ups and 3,390,508 miles of driving, the 2006 GMC Sierra 2500 HD gets a combined Avg MPG of 14.25 with a 0.05 MPG margin of error.
Below you can see a distribution of the fuel-ups with 472 outliers (3.36%) removed.
Following shows the average MPG of each of the 117 vehicles in the system.
2006 GMC Sierra 2500 HDs For Sale Nearby
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Gmc
2006 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Dec 2020 • 38 Fuel-upsProperty of brentah272
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11.0 Avg MPG
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Old GMC
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Jul 2018 • 23 Fuel-upsProperty of melissachaplin
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15.3 Avg MPG
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2006 Duramax
2006 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2021 • 210 Fuel-upsProperty of JarrettR
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12.0 Avg MPG
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2500HD
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 106 Fuel-upsProperty of Overmann
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14.5 Avg MPG
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Beast
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Mar 2017 • 59 Fuel-upsProperty of ldrosenbalm
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14.3 Avg MPG
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Truck
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2017 • 556 Fuel-upsProperty of sierraduramaxdan
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14.7 Avg MPG
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LBZ
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Aug 2020 • 42 Fuel-upsProperty of WallStreet
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14.0 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 5 Speed
Added Mar 2020 • 8 Fuel-upsProperty of billresa
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7.6 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
Added Feb 2022 • 11 Fuel-upsProperty of Thomasdean514
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13.8 Avg MPG
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Truck
2006 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
Added Apr 2015 • 131 Fuel-upsProperty of EM101
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16.0 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 4 Speed
Added Oct 2020 • 13 Fuel-upsProperty of TJLong1121
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10.1 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Jul 2019 • 6 Fuel-upsProperty of clayerfo
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10.3 Avg MPG
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Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2018 • 119 Fuel-upsProperty of eschmidt12
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14.8 Avg MPG
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2500
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
Added Jul 2018 • 81 Fuel-upsProperty of Mjo36957
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15.4 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Nov 2019 • 15 Fuel-upsProperty of kloepfer
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13.4 Avg MPG
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Tough guy
2006 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
Added Mar 2017 • 449 Fuel-upsProperty of cheddr
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15.8 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 4 Speed
Added Apr 2019 • 26 Fuel-upsProperty of tema
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14.3 Avg MPG
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Sully
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Jan 2019 • 26 Fuel-upsProperty of SkalkahoStables
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15.3 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SL 6.6L V8 DIESEL Automatic 6 Speed
Added Jan 2019 • 74 Fuel-upsProperty of benzvw
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16.4 Avg MPG
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My Sierra 2500 HD
2006 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
Added Aug 2014 • 3 Fuel-upsProperty of mdsmith95
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13.4 Avg MPG