Coolant type for a 2003 Chevy Silverado?

A 2003 Chevy Silverado requires Dex-Cool, also known as GM coolant. It's crucial to use a coolant specifically designed for Dex-Cool systems, as using the wrong type can lead to serious engine damage. Check your owner's manual for the exact specifications. If you're unsure, consult a local auto parts store; they can help you find the correct coolant for your specific Silverado model and engine.