The GMC Sierra’s Turbo-Diesel Engine Is Overengineered for Durability
You can choose from several great engines for a 2020 GMC Sierra 1500. The base V6 generates 285 hp and 305 lb-ft of torque, plenty of power to move the truck around job sites. There are also two brawny V8s, the larger one producing 420 hp. Certain trims can also be equipped with a Duramax …