GMC Logo2007 GMC Sierra 2500HD III (GMT900) Regular Cab Long Box: Side view of long box extended cab pickup with off-road package

Side view of long box extended cab pickup with off-road package

White long box pickup truck with extended cab doors, robust off-road tires, and Z71 4x4 badging on rear, shown in side profile from left front.

View Dimensions of the 2007 GMC Sierra 2500HD III (GMT900) Regular Cab Long Box

View 38 images of the 2007 GMC Sierra 2500HD III (GMT900) Regular Cab Long Box

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Small red car