2021 Gmc 2500 Engine Options
The GMC Sierra Heavy Duty underwent a entire take a look at (redecorate and re-engineering) for the 2020 archetypal year. As such, the archetypal has accustomed some accent changes and updates for 2021, which represents the additional assembly year for the fourth-era of the nameplate.
See abundant 2021 GMC Sierra HD adjustments, updates and new look right here: 2021 GMC Sierra HD trade log.
The updates and adjustments declared fact are unique to the U.S. Bazaar and can adjust for brought markets.
The 2021 Sierra HD is accessible as a 2500 or 3500 in a position sizeable car barter archetypal with several cab and field configurations:
The 2021 GMC Sierra HD is obtainable as a retail or agile version, with the Sierra (1SA) truth the abject model.
2021 Sierra HD Retail