GMC Logo2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box in Onyx Black: Extended cab long box pickup with dual rear wheels and 4x4 drivetrain

Extended cab long box pickup with dual rear wheels and 4x4 drivetrain

Heavy-duty extended cab pickup featuring a long cargo bed, dual rear wheels for enhanced load capacity, and 4x4 drivetrain for off-road capability.

View Dimensions of the 2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

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