Pioneer TS-G1644R6-1/2" 2-way car speakers — for 6-1/2" and 6-3/4" openings
115 people say :
Price: $49.99
Rear Door speakers
Polk Audio db6516-1/2" 2-way car speakers — for 6-1/2" and 6-3/4" openings
128 people say :
Price: $99.99
Custom-fit Subwoofer
MTX Amplified ThunderFormsCustom-fit powered subwoofer for 2007-up Chevy Silverado and GMC Sierra Extended Cab
1 person says :
Price: $549.99
Sierra Exterior
Top sellers for the
2003 — 2006 GMC Sierra 1500 | 2007 GMC Sierra 1500 Classic | 2003 — 2006 GMC Sierra 2500/3500 | 2007 GMC Sierra 2500/3500 Classic | 2007 GMC Sierra Classic | 2003 — 2007 GMC Sierra Denali:
Top sellers for the
1999 — 2001 GMC Sierra | 2000 — 2002 GMC Sierra 1500 | 2001 — 2002 GMC Sierra 2500 | 2000 — 2002 GMC Sierra 2500/3500 | 2001 — 2002 GMC Sierra 3500:
Kenwood KFC-1664S6-1/2" 3-way car speakers — also fit 6-3/4" openings
125 people say :
Price: $49.99
Rear Door speakers
Sound Ordnance™ P-464"x6" 2-way car speakers — for standard and metric 4"x6" openings
16 people say :
Price: $49.99
Custom-fit Subwoofer
JL Audio Stealthbox®Custom-fit enclosure with 10" W3v3-4 subwoofer
Fits 1999-2002 Chevrolet / GMC full-Size SUVs and trucks with bucket seats and center console
Price: $599.99
Installing it yourself? Read an in-depth article on this Sierra
How other customers have customized the GMC Sierra:
Luke S's 2002 GMC Sierra
Michael Pugh's 1994 GMC Sierra
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
Infinity Reference X REF-6502ix6-3/4" 2-way car speakers — also fit 6-1/2" openings
JL Audio Stealthbox®Custom-fit fiberglass enclosure with two 10" W3v3-4 subwoofers
Pioneer TS-G1644R6-1/2" 2-way car speakers — for 6-1/2" and 6-3/4" openings
MTX Amplified ThunderFormsCustom-fit powered subwoofer for 2007-up Chevy Silverado and GMC Sierra Extended Cab
Kenwood KFC-1664S6-1/2" 3-way car speakers — also fit 6-3/4" openings
MTX Amplified ThunderFormsCustom-fit powered subwoofer for 1999-07 GMC/Chevrolet Extended Cab
Sound Ordnance™ P-464"x6" 2-way car speakers — for standard and metric 4"x6" openings
JL Audio Stealthbox®Custom-fit enclosure with 10" W3v3-4 subwoofer
