Yes – Sea Foam Motor Treatment is safe in oil and fuel of a 2020 GMC (or any newer engine). It’s made with 100% safe petroleum cleaning and lubricating ingredients that can’t harm parts or components. Would work well to minimize wear and keep things clean.
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Yes – Sea Foam Motor Treatment is safe in oil and fuel of a 2020 GMC (or any newer engine). It’s made with 100% safe petroleum cleaning and lubricating ingredients that can’t harm parts or components. Would work well to minimize wear and keep things clean.