2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box: Side profile of extended crew cab with long pickup bed and four doors

Side view showing an extended crew cab with four doors and a long box pickup bed, highlighting the sleek side profile, chrome door handles, and alloy wheels.

View Dimensions of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box

View 19 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box

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