Amazon.com: ASC AV/ESC2X12B-SEAT Compatible with Chevy Avalanche 2002-Up Dual 12" Sub Enclosure Box and Kicker 43CVT124 CompVT CVT12 Series Sub 400W RMS 4 Ohm SVC Car Subwoofer : Electronics
Chevy Avalanche Cadillac Escalade EXT Full Length under the seat Amp R – AK Audio