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2021 GMC Sierra 1500 Interiors, Exteriors and Release Date
2021 GMC Sierra 1500 Interiors, Exteriors and Release Date.With the 2021 Chevy Silverado 1500 lineup showcased with pomp and much fanfare at the recent Detroit Auto Show, GM is all set to unveil the stablemate aka 2021 GMC Sierra 1500. The Sierra and Silverado lineup of light-duty trucks are among most popular GM trucks and they pose a steep challenge to the Ram 1500 lineup of FCA and F-150 range from Ford.The 2021 GMC Sierra 1500 is being readied for final release and test models have been caught tensing. The spy shots which are now available online give a clear