2012 GMC Sierra 1500 MPG
Based on data from 84 vehicles, 6,543 fuel-ups and 1,901,048 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 155 outliers (2.31%) 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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Truck
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jun 2013 • 43 Fuel-upsProperty of Travinder
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13.8 Avg MPG
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Sierra 1500
2012 GMC Sierra 1500 SLE 6.2L V8 FLEX Automatic 6 Speed
Added Sep 2015 • 4 Fuel-upsProperty of Oaks
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14.9 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2015 • 5 Fuel-upsProperty of isanchez315
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12.4 Avg MPG
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Truck
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
Added Sep 2015 • 9 Fuel-upsProperty of Brekelmans
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16.2 Avg MPG
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Woody Truck
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2015 • 4 Fuel-upsProperty of Woody23
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14.5 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2015 • 65 Fuel-upsProperty of Jake45
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15.3 Avg MPG
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Sierra 1500
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Jul 2015 • 4 Fuel-upsProperty of bjboucher
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15.2 Avg MPG
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Sierra
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2015 • 24 Fuel-upsProperty of GodFather2u
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13.3 Avg MPG
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My Sierra 1500
2012 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Mar 2015 • 11 Fuel-upsProperty of SubaChevy
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11.8 Avg MPG
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sierra
2012 GMC Sierra 1500 SL
Added Dec 2013 • 43 Fuel-upsProperty of coon
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11.0 Avg MPG
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Work Ride
2012 GMC Sierra 1500 SL 4.8L V8 FLEX Automatic 4 Speed Extended Cab Pickup
Added Feb 2013 • 180 Fuel-upsProperty of kenwoodug
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18.9 Avg MPG
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My Fancy Golf Club Hauler
2012 GMC Sierra 1500 FLEX V8
Added Aug 2012 • 144 Fuel-upsProperty of lfendr
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15.8 Avg MPG
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2012 GMC 1500
2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2016 • 6 Fuel-upsProperty of kpwaterdoc
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10.4 Avg MPG
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2012 Sierra 1500
2012 GMC Sierra 1500 FLEX V8
Added Jan 2014 • 7 Fuel-upsProperty of BrianTKnapp
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15.5 Avg MPG
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GMC
2012 GMC Sierra 1500 FLEX V8
Added Jul 2013 • 21 Fuel-upsProperty of blazer7
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13.9 Avg MPG
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Black Sierra
2012 GMC Sierra 1500 FLEX V8
Added Oct 2013 • 7 Fuel-upsProperty of sse1990
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11.4 Avg MPG
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sharons truck
2012 GMC Sierra 1500 GAS
Added Feb 2013 • 18 Fuel-upsProperty of slazz
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15.6 Avg MPG
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GMC Sierra
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 56 Fuel-upsProperty of Screagle
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18.0 Avg MPG
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GMC Sierra
2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 56 Fuel-upsProperty of Screagle
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18.0 Avg MPG
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Grandpa
2012 GMC Sierra 1500 GAS V6
Added Mar 2013 • 9 Fuel-upsProperty of TENNESSEEBEERMAN
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18.0 Avg MPG