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- 2020 Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed
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- Detailed interior dashboard and steering wheel with infotainment and climate controls
GMC2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long BedInterior view of a truck showcasing a leather-wrapped steering wheel with controls, digital instrument cluster, central infotainment touchscreen, dual-zone climate controls, and spacious front cabin seating with contrast stitching.
