2009 GMC Sierra C15 Xfe

Truck Flex Fuel
GMC Sierra C15 Xfe 2009
17MPG Combined
1 Trim
2009 2010 →
Updated February 27, 2026

The 2009 GMC Sierra C15 Xfe Truck provides 17 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2009 GMC Sierra C15 Xfe Specifications

SpecValue
Combined MPG17 combined MPG
City MPG15
Highway MPG21
Body StyleTruck
Fuel TypeFlex Fuel
DriveRWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2009 GMC Sierra C15 Xfe costs approximately $2,600 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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