2021 GMC Sierra 1500 and HD First Look: Towing Upgrades

2021 GMC Sierra pickups get new towing tech, a cheaper 3.0-liter Duramax diesel for the light duty trucks and a Denali Black Diamond Edition.
[Source: www.motortrend.com] [ Comments ] [See why this is trending]
[Source: www.motortrend.com] [ Comments ] [See why this is trending]
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