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What Do GM’s New 5.7L and 6.7L V8 Rumors Mean for the 2027 Silverado and Sierra 1500? | GM-Trucks.com
Get up to speed on GM’s rumored 5.7L and 6.7L sixth-gen V8s for the 2027 Silverado and Sierra, real power guesses, and how a plug-in hybrid 1500 could follow.
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