2003 GMC Sierra 2500 HD MPG
Based on data from 66 vehicles, 4,886 fuel-ups and 1,450,027 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 14.15 with a 0.12 MPG margin of error.
Below you can see a distribution of the fuel-ups with 77 outliers (1.55%) removed.
Following shows the average MPG of each of the 66 vehicles in the system.
2003 GMC Sierra 2500 HDs For Sale Nearby
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My Sierra with new dash
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Dec 2020 • 29 Fuel-upsProperty of MEMatta
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14.9 Avg MPG
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Plow Truck
2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
Added Nov 2022 • 3 Fuel-upsProperty of allalaskan
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5.1 Avg MPG
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My Sierra 2500 HD
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added May 2017 • 212 Fuel-upsProperty of Mpmcnasty
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16.8 Avg MPG
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2003 GMC Sierra Duramax
2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
Added Feb 2017 • 264 Fuel-upsProperty of srlew
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15.8 Avg MPG
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2003 GMC 2500HD
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Sep 2016 • 118 Fuel-upsProperty of racerx146
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14.1 Avg MPG
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2500HD
2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed
Added Jun 2013 • 252 Fuel-upsProperty of M42E36
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12.9 Avg MPG
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My Sierra 2500 HD
2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
Added Feb 2020 • 32 Fuel-upsProperty of MEMatta
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14.8 Avg MPG
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GMC
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
Added May 2021 • 9 Fuel-upsProperty of Mick-Bonscott
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14.2 Avg MPG
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My Sierra 2500 HD
2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 4 Speed
Added Mar 2021 • 4 Fuel-upsProperty of themightyredchili
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18.5 Avg MPG
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GMC Sierra 2500 HD
2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
Added Aug 2019 • 34 Fuel-upsProperty of Bernie2922
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15.0 Avg MPG
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Dad's Truck Duplicate
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Aug 2019 • 84 Fuel-upsProperty of dlindval
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13.2 Avg MPG
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03 GMC Sierra 2500 HD
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Nov 2016 • 74 Fuel-upsProperty of Suncoaster
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19.5 Avg MPG
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‘Max
2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
Added Nov 2018 • 69 Fuel-upsProperty of petertimmer1
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13.0 Avg MPG
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The DIRTY
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
Added Dec 2014 • 189 Fuel-upsProperty of 10janderson3
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14.7 Avg MPG
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Duramax
2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
Added Jul 2018 • 23 Fuel-upsProperty of Dirtyblackhoe
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15.0 Avg MPG
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2003 Sierra 2500 HD
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Standard 6 Speed
Added Dec 2017 • 73 Fuel-upsProperty of polarxj
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17.3 Avg MPG
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Blackie
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
Added Aug 2013 • 130 Fuel-upsProperty of HernsNerd
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14.4 Avg MPG
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Oliver
2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 5 Speed
Added Mar 2017 • 57 Fuel-upsProperty of 100percentderby
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11.4 Avg MPG
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DirtyMAX
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
Added Jul 2018 • 22 Fuel-upsProperty of SirRoland
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14.0 Avg MPG
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Sierra 2500 HD
2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
Added Dec 2016 • 39 Fuel-upsProperty of jmeier301
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14.9 Avg MPG