2007 GMC Sierra 2500HD III (GMT900) Regular Cab Long Box: Side profile of heavy duty pickup truck with crew cab and long bed

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Profile displays heavy duty pickup truck with four doors in extended cab layout, long cargo bed, steel wheels with durable tires, and side mirror designed for towing. The truck's boxy design features clear separation between cab and bed.

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