This Package Includes the Following Items:
1 x GMC Envoy 02-09 12" Sub Box Enclosure
1 x Kicker 43C124 12" Comp Series Sub 150W RMS 4 Ohm SVC Car Subwoofer

GMC Envoy 02-09 12" Sub Box Enclosure:
Features:
Chevy Trailblazer 02-09 12" Subwoofer BoxAir Space: 0.80 Cubic Feet
Mounting Depth: 6-1/4"
Sealed Enclosure
Dimensions: Bottom Width 24-1/4" x Top Width 11" x Height 13-1/2" x Depth 6-5/8"

Constructed with High Quality MDF
High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')
High Quality Black Carpet
Enclosure installs on passenger sidewall in rear cargo area
This box fits:
2002 - 2009 Chevy Trailblazer

Kicker 43C124 12" Comp Series Sub 150W RMS 4 Ohm SVC Car Subwoofer:
Size: 12"
Impedance: 4 Ohms SVC
Power Watts: 300W Peak / 150W RMS
Sensitivity: 88.3 dB
Freq. Response: 27-500 Hz
Mounting Depth: 5-7/8"
Mounting Diameter: 11"