GMC Logo2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box: Interior with wood trim and infotainment system

Close-up view of a truck interior showing wood trim accents on the dashboard, center console, and steering wheel, along with a built-in infotainment and control system, and black leather seats with door panels.

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

View 21 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box

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