How other customers have customized the Chevrolet Avalanche:
Paul Coffey's 2002 Chevrolet Avalanche 2500
Installing it yourself?
Since 1974, we've helped generations of Americans install audio systems in their cars. If you're doing it yourself, we're here to help you plan and install your system. Here's what makes us a little different.
Outfit My Car
We have the world's largest car fit database with over 16,000 vehicles. Identify your car and create a shopping homepage of car audio and video products that fit your car.
Installation
A Crutchfield MasterSheet is a step-by-step installation guide for your specific vehicle. With most orders, we include a MasterSheet, along with the dash kit and wiring harness you'll need – all free.
Watch this video on how we create a MasterSheet™.
Tech Support
Run into a little problem? Our Techs are here 7 days a week to guide you through rough spots in the installation and help diagnose problems.
Information
We offer helpful articles and videos with the information you need to make good buying decisions.
Polk Audio db6516-1/2" 2-way car speakers — for 6-1/2" and 6-3/4" openings
JL Audio Stealthbox®Custom-fit fiberglass enclosure with two 12" W3v3 subwoofers
JL Audio Stealthbox®Custom-fit fiberglass enclosure with 10" W3v3 subwoofer
