Some units of the 2020 GMC Sierra 1500 pickup truck motivated by the 3.0L LM2 turbo-diesel Duramax engine may have a faulty cylinder 2 glow plug that can cause issues, according to a special coverage ...
The 2020 Sierra HD pickup truck has a longer wheelbase than its predecessor. A larger grille and functional hood scoop provide air to an “advanced cooling system,” the company says. The heavy-duty ...
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