2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed: Rear view of pickup truck with GMC, Sierra badges, and AT4 trim

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Heavy-duty pickup rear showcasing a tailgate with raised GMC and Sierra badges, AT4 trim badge on lower right, signature red vertical taillights, wide rear window, and visible exhaust pipe under truck bed.

View Dimensions of the 2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed

View 25 images of the 2020 GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed