However, common sizes found in the 2002 Silverado Crew Cab include:
* Front Doors: 6.5" is the most common size. Some higher-end systems *might* have used 6x8" or even a 6.5" component speaker system (with separate tweeter).
* Rear Doors: Usually 6x9" but could also be 6.5" depending on the sound system option.
* Dash: Typically smaller speakers, often 3.5" or 4", are found in the dash.
To find out definitively what size speakers are in *your* truck:
1. Check your owner's manual: This should specify the factory audio system.
2. Visually inspect the speakers: Remove the speaker grills (usually just pops off) to see the speaker itself. The size is usually printed on the back of the speaker.
3. Consult a car audio parts website: Websites like Crutchfield allow you to enter your vehicle's year, make, and model to see what speakers fit. This is helpful, but still, double-check by visually inspecting the existing speakers.
Don't rely solely on generic information. Checking your truck directly is the most reliable way to determine the speaker sizes.