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2014 GMC Sierra K15 4WD
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Flex-Fuel Vehicle

8 cyl, 5.3 L
Automatic 6-spd
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Fuel Economy
EPA MPG
Regular Gas
Combined MPG:18
combined
city/highway
MPG
City MPG:16
city
Highway MPG:22
highway
5.6 gals/100 miles
E85
Combined MPG:13
combined
city/highway
MPG
City MPG:12
city
Highway MPG:16
highway
7.7 gal/100mi
Unofficial MPG Estimates Shared by Vehicle Owners View Estimates
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Vehicle Specification Data
EPA Size Class More about EPA size class Standard Pickup Trucks 4WD
Drive 4-Wheel Drive
Gas Guzzler no
Supercharger no
Turbocharger no
Passenger Volume Not Available
Luggage Volume Not Available
Engine Descriptor More about Engine Descriptors SIDI; FFV
More about this vehicle