GMC Logo2007 GMC Sierra 2500HD III (GMT900) Crew Cab Long Box in Dark Crimson Metallic: Pickup truck with crew cab and long bed side profile

Pickup truck with crew cab and long bed side profile

Side profile of pickup with four doors extended crew cab and long cargo bed, showing front grille, wheels, and Z71 off-road badge on rear side.

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

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

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Small red car