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2015 GMC Sierra C15 2WD 		 
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  4.3 L, 6 cyl, Automatic 6-spd  
 
MSRP: $26,670 - $49,965
 
  2015 GMC Sierra C15 2WD
EPA Fuel Economy
Regular Gasoline
Combined MPG:20 MPG
City MPG:18 Highway MPG:24
combined
city/highway		 city highway
5.0 gal/100mi
EPA range: 520 - 680 miles
520 - 680 miles
Total Range
E85
Combined MPG:14 MPG
City MPG:12 Highway MPG:16
combined
city/highway		 city highway
7.1 gal/100mi
EPA range: 364 - 476 miles
364 - 476 miles
Total Range
MPG estimates for 2016 and older vehicles may have been revised

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View Original EPA MPG

Unofficial MPG Estimates from Vehicle Owners

Learn more about "My MPG"

Disclaimer

User MPG estimates are not yet available for this vehicle
You save or spend*

Note: The average 2024 vehicle
gets 28 MPG
You SPEND
$3,750
more in fuel costs over 5 years
compared to the
average new vehicle
Annual Fuel Cost*Gas: $2,550
E85: $2,750
Cost to Drive 25 MilesGas: $4.23
E85: $4.55
Cost to Fill the TankGas: $88-$115
E85: $66-$87
Tank Size26.0-34.0 gallons

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. Five year cost savings for flexible fuel vehicles assume you drive on gasoline only.

MSRP and tank size data provided by Edmunds.com, Inc.

Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling.
  2015 GMC Sierra C15 2WD
Energy Impact Score Additional Information

Annual Petroleum Consumption


1 barrel = 42 gallons

Regular Gasoline
14.9 barrels
E85
4.6 barrels
Greenhouse Gas Emissions Additional Information





Regular Gasoline
447 grams per mile
E85

456 grams per mile
EPA Smog Rating Additional Information

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. Five year cost savings for flexible fuel vehicles assume you drive on gasoline only.
NHTSA Crash Test Results
  2015 GMC Sierra C15 2WD

Safety Ratings


For more information visit:
www.safercar.gov
SIERRA 1500 CREW 
Overall
5 5 star rating
Front
5 5 star rating		 Side
5 5 star rating
Rollover
4 4 star rating
SIERRA 1500 EXTENDED 
Overall
5 5 star rating
Front
5 5 star rating		 Side
5 5 star rating
Rollover
4 4 star rating
SIERRA 1500 REGULAR 
Overall
5 5 star rating
Front
5 5 star rating		 Side
5 5 star rating
Rollover
4 4 star rating
Vehicle Specification Data
  2015 GMC Sierra C15 2WD
EPA Size Class Additional Information Standard Pickup Trucks 2WD
Drive Rear-Wheel Drive
Stop-Start Technology No
Cylinder Deactivation Yes
Gas Guzzler No
Turbocharger No
Supercharger No
Passenger Volume
Luggage Volume
Fuel Type Regular Gasoline or E85
Engine Descriptor Additional Information SIDI; FFV
Transmission Descriptor Additional Information

Miles on a tank and refueling cost for gasoline only assumes 90% of fuel in tank will be used before refueling.

Personalized estimates are currently not available for this vehicle.

DISCLAIMER: Average user estimates are based on data from My MPG users rather than official sources. Since the source data cannot be verified, neither DOE nor EPA guarantees the accuracy of these estimates.

This vehicle did not use any gasoline for the first 21 miles in EPA tests. However, depending on how you drive the vehicle, you may use both gasoline and electricity during the first 21 miles following a full charge.

This vehicle did not use any gasoline for the first 21 miles in EPA tests. However, depending on how you drive the vehicle, you may use both gasoline and electricity during the first 21 miles following a full charge.