2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box: Side profile of a heavy-duty pickup with long bed and 4x4 drive

Side profile showing a heavy-duty pickup truck with single cab, extended long cargo bed, chrome wheels, and 4x4 drivetrain badge on the rear side panel.

View Dimensions of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box

View 31 images of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box

Popular Comparisons: 2022 Ford Focus IV Hatchback vs 2019 Renault Clio V, 2011 Jeep Compass I vs 2018 Kia Sportage IV, 2025 Audi A5 Avant vs 2017 A5 Sportback