Why people love the 2022 GMC Sierra 1500
Owners praise the 2022 Sierra's 3.0-liter Duramax diesel engine for pulling 660 lb-ft of torque and delivering 25 mpg highway, a real jump from the 5.3-liter gas V8 that manages 20 mpg. The 10-speed automatic transmission shifts smoothly under load, and the diesel's low-end grunt means fewer downshifts on hills. Truck forums light up about towing comfort; you feel the engine, not the trailer. Many buyers say the diesel upgrade pays for itself in fuel savings over five years of real use.