What is the spark plug gap for a 2011 Silverado with a 5.3 engine?

The spark plug gap for a 2011 Chevrolet Silverado with a 5.3-liter engine is typically set at 0.040 inches (1.01 mm). It's essential to ensure that the gap is correctly set for optimal engine performance and efficiency. Always refer to the owner's manual or a service guide for any specific recommendations or adjustments based on your vehicle's condition.