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2021 GMC Sierra 2500HD Denali 6.6 Duramax Diesel Test Drive & Review
Here we have a 2021 GMC Sierra 2500HD Denali. This Sierra 2500HD Denali comes in summit white on jet black perforated leather interior. The powertrain consists of a 6.6 liter turbocharged 8 cylinder engine mated to a 10-speed automatic transmission. Standard features on this truck include bluetooth audio, a backup camera, and Wireless Apple ...
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