What size speakers are in a 2004 Chevy Colorado ext cab 4x4?

The 2004 Chevy Colorado extended cab typically comes with 6.5-inch speakers in the front doors and 4-inch speakers in the rear doors. If the vehicle is equipped with a premium audio system, the front speakers may be upgraded to higher-quality options. Additionally, the size may vary slightly depending on the specific trim and options chosen. Always refer to the vehicle's manual or consult a professional for precise specifications.