Q Power QBGMC07212 12" Dual Ported Subwoofer Box for GM/Chevy 2007-2013 Crew Cab Car Audio & Video Installation *This unit is equipped with

*This unit is equipped with a programmable Steering Wheel Control Learning function for vehicles with analog steering control

Product Dimensions: 8 x 4 x 19 inches

- RMS @ 2 Ohm (<1% Distortion): 648W

2012-14 Sierra 3500 (w/o Factory Nav)

INPUTS: Audio/Video

Q Power QBGMC07212 12" Dual Ported Subwoofer Box for GM/Chevy 2007-2013 Crew Cab Car Audio & Video Installation *This unit is equipped withBRAND NEW Q POWER QBGMC07212 12 Inch 2 Hole Ported Subwoofer Box for GM Chevy Crew Cab 2007 2013 Key Features: Underseat Upfire Finished with Durable Bed Liner 2007 2013 GM Chevy Crew Cab, Does NOT fit Xcab Mounting Depth: 5. 5" Tuning Frequency: 39HZ