2012 GMC Sierra 1500 MPG
Based on data from 84 vehicles, 6,537 fuel-ups and 1,899,803 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 14.65 with a 0.08 MPG margin of error.
Below you can see a distribution of the fuel-ups with 154 outliers (2.30%) removed.
Following shows the average MPG of each of the 84 vehicles in the system.
2012 GMC Sierra 1500s For Sale Nearby
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GMC
2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jan 2018 • 84 Fuel-upsProperty of pauljanet
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10.7 Avg MPG
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GMC Sierra SLE
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Nov 2017 • 48 Fuel-upsProperty of kscowden
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16.5 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2017 • 32 Fuel-upsProperty of shanepauley
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14.4 Avg MPG
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Sierra Work Truck
2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Extended Cab Pickup
Added Aug 2018 • 4 Fuel-upsProperty of 81tubex
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11.9 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed
Added Jul 2018 • 5 Fuel-upsProperty of Perkilf
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10.4 Avg MPG
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Cinnamon Brown
2012 GMC Sierra 1500 SLT Automatic 6 Speed Extended Cab Pickup
Added May 2018 • 29 Fuel-upsProperty of ROBOCT07
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18.1 Avg MPG
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4x4 Daily Drive Sierra
2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Crew Cab Pickup
Added Oct 2012 • 174 Fuel-upsProperty of kahman95
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15.9 Avg MPG
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GMC Yukon Denali
2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 4 Fuel-upsProperty of free_willy62
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17.4 Avg MPG
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Sierra
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2012 • 390 Fuel-upsProperty of jphemph
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17.5 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2018 • 19 Fuel-upsProperty of jory
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16.0 Avg MPG
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GMC Sierra 1500 SLT Z71
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 15 Fuel-upsProperty of chrisph
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12.4 Avg MPG
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2012 Sierra
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 16 Fuel-upsProperty of jacksdogs
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17.6 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2016 • 77 Fuel-upsProperty of hawk293
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12.8 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2017 • 32 Fuel-upsProperty of mark2889
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17.3 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2017 • 8 Fuel-upsProperty of txfishing
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11.7 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2019 • 9 Fuel-upsProperty of presto86
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4.9 Avg MPG
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2012 Sierra Noir
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Feb 2017 • 48 Fuel-upsProperty of MFamily
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17.8 Avg MPG
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Truck
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2019 • 67 Fuel-upsProperty of mjarena
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18.3 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed
Added Apr 2017 • 5 Fuel-upsProperty of mikeriverdrive
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16.0 Avg MPG
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GMC Sierra
2012 GMC Sierra 1500 SLE 6.2L V8 FLEX Automatic 4 Speed
Added Mar 2017 • 124 Fuel-upsProperty of TxTiger1962
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15.5 Avg MPG