2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box in Onyx Black: Front-angle view of extended cab pickup with prominent grille and alloy wheels

Front-angle view of extended cab pickup with prominent grille and alloy wheels

Front three-quarter perspective focusing on the black extended cab pickup truck, showing its signature large chrome grille, dual stacked headlights, clean body lines, door handles, and shiny alloy wheels.

View Dimensions of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

View 25 images of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

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