Sierra

Intro The 2025 Chevrolet Silverado and GMC Sierra 1500 4x4 pickup trucks, available in various configurations, offer a range of engines, including a turbocharged four-cylinder, V8s, and a Duramax diesel, with towing capacities reaching up to 13,300 pounds. Here's a more detailed breakdown: Engines: Turbocharged 2.7-liter four-cylinder: 310 horsepower, 420 pound-feet of torque. 5.3-liter V8: 355 horsepower. 6.2-liter V8: 420 horsepower. 3.0-liter Duramax diesel inline-six: 305 horsepower, 495 pound-feet of torque. Transmissions: 8-speed automatic: (with the 2.7-liter engine). 10-speed automatic: (with the V8s and diesel engine