2011 GMC Sierra 15 Hybrid

Truck Regular
GMC Sierra 15 Hybrid 2011
21MPG Combined
2 Trims
← 2010 2011 2012 →
Updated February 27, 2026

Looking at the 2011 GMC Sierra 15 Hybrid? This Truck offers 21 combined MPG and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2011 GMC Sierra 15 Hybrid Specifications

SpecValue
Combined MPG21 combined MPG
City MPG20
Highway MPG23
Body StyleTruck
Fuel TypeRegular
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
8 cyl20/23/216.0L 8cylAutomatic (variable gear ratios)
8 cyl20/23/216.0L 8cylAutomatic (variable gear ratios)

Annual Fuel Cost

Based on EPA estimates, the 2011 GMC Sierra 15 Hybrid costs approximately $2,100 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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