GMC Logo2007 GMC Sierra 2500HD III (GMT900) Extended Cab Standard Box: Side view of extended cab heavy-duty pickup with standard bed

Side view of extended cab heavy-duty pickup with standard bed

Side profile showing a heavy-duty pickup truck with extended cabin doors, standard cargo box, and dual rear wheels, featuring off-road Z71 package badging.

View Dimensions of the 2007 GMC Sierra 2500HD III (GMT900) Extended Cab Standard Box

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

Small red car