2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed: Black leather seats with brown accents and AT4 logo.

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Black leather upholstery with brown accent inserts and orange contrast stitching on front seats. The AT4 logo is embossed on the headrests, highlighting a premium, sporty interior design.

View Dimensions of the 2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed

View 25 images of the 2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed