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Will these fit a 2021 gmc 3500 ?
By: Rich on 3/23/2021
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No, they only work on the Silverado. Gatorback is working on the caps for the Sierra HD trucks. You can sign up here to be notified when they are ready, https://docs.google.com/forms/d/1Zmq-jNvCc00dTpAnCm4VlBu9GcFRrFZY1dWmJz9zT58/
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Admin answered on 3/23/2021