GMC Sierra 2500 HD 2020 HD body generation
2020-2026
Sierra 2500 HD 2020 hd body generation for US model years 2020–2026. Body and seating configuration must be identified separately. Separate 2020–2023 and 2024+ interior applications by trim; 2024 refresh does not make all trims share a cabin. Chassis cab and aftermarket upfits are excluded from this pickup-body scope. 2021 GMC Sierra 2500 HD, Crew Cab; representative example only. Confirm model year, market, body, trim, seats and interior layout before ordering; catalog identity does not establish upholstery fitment. 2026 is the catalog coverage cutoff, not a discontinuation claim.
GMC Sierra 2500 HD 2020 HD body generation
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