Fill up the GMC Sierra 1500 SLT Flex-fuel with E85, gasoline or any combination thereof. With an EPA-estimated city/highway fuel economy of 16/20 miles per gasoline gallon, 315 horsepower and 338 ft-lbs of torque under the burly hood, take a gander through this photo gallery to get a good look at this hard-workin' guy. Click the thumbnails for more info, and for details and driving impressions check out our GMC Sierra 1500 SLT flex-fuel test drive and review.
- 2007 GMC Sierra left side2007 GMC Sierra left side view
- Sierra left rear view2007 GMC Sierra left rear view
- Driver's commanding view2007 GMC Sierra driver's view
- Lots of room for everyone2007 GMC Sierra's big roomy cabin
- 5.3 liter Flex-fuel V8 2007 GMC Sierra engine compartment
- Active fuel management in V4 mode2007 GMC Sierra engine in V4 mode
- All 8 pistons pushin'2007 GMC Sierra engine in V8 mode
- Just a good lookin' truck2007 GMC Sierra right front view
- Built-in satellite navigation2007 GMC Sierra built-in navigation
- Let the sun shine in2007 GMC Sierra sunroof view
- Yellow E85 fuelcap2007 GMC Sierra bright yellow E85 fuelcap
- Biofuel pumpsBiofuel fuel pumps
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