2012 GMC Sierra 1500 MPG
Based on data from 77 vehicles, 5,688 fuel-ups and 1,659,594 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 14.76 with a 0.09 MPG margin of error.
Below you can see a distribution of the fuel-ups with 55 outliers (0.96%) removed.
Following shows the average MPG of each of the 77 vehicles in the system.
2012 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2021 • 21 Fuel-upsProperty of mgoblue94
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15.5 Avg MPG
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Truck
2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 64 Fuel-upsProperty of saharper
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11.4 Avg MPG
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Pearl
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Sep 2020 • 91 Fuel-upsProperty of Wicho5
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10.4 Avg MPG
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2012 GMC Sierra SLE
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2017 • 411 Fuel-upsProperty of WalkerSchwengler
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14.2 Avg MPG
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Frank The Tank
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2021 • 7 Fuel-upsProperty of Tclechner
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12.5 Avg MPG
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Ricks truck
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2016 • 136 Fuel-upsProperty of rickytwo
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11.2 Avg MPG
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Cowboy's Cadillac
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Feb 2016 • 240 Fuel-upsProperty of TheMayor
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13.6 Avg MPG
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Sierra
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2012 • 210 Fuel-upsProperty of maverick17
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16.5 Avg MPG
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Work Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2019 • 161 Fuel-upsProperty of Jathroo
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14.5 Avg MPG
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GMC 2012
2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 237 Fuel-upsProperty of masterhoser
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14.3 Avg MPG
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Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2018 • 66 Fuel-upsProperty of Matthew77
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12.6 Avg MPG
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Snow Storm
2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Aug 2019 • 178 Fuel-upsProperty of Ngiles79
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11.4 Avg MPG
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2012 GMC Sierra 1500 Z71
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 202 Fuel-upsProperty of slabshaft
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16.2 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
Added Jan 2018 • 60 Fuel-upsProperty of pauljanet
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15.3 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2016 • 209 Fuel-upsProperty of sicariusinferi
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14.3 Avg MPG
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5.3L Z71 CCSB
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Mar 2012 • 215 Fuel-upsProperty of willfull04
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16.1 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2020 • 40 Fuel-upsProperty of storm_5oh
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14.0 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2021 • 3 Fuel-upsProperty of jstrickland1028
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13.8 Avg MPG
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Sierra
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jul 2020 • 264 Fuel-upsProperty of pierces3693
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16.4 Avg MPG
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GMC Sierra
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
Added Mar 2019 • 8 Fuel-upsProperty of bradlanouette
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13.7 Avg MPG