Silverado / Sierra Extended & Double Cab

*New* 2019-2026 New Body GM Double Cab Single 10 Downfire Box

*New* 2019-2020 New Body GM Double Cab Dual 10/12 Downfire With Amp Space Subwoofer Box

2014-2018 Silverado/Sierra With BOSE Plug N Play T-Harness And ANC Defeat Harness Kit

99-06 Silverado/Sierra Extended Cab Single 12" Ultra w/ Amp Shelf

2014-2018 GM Double Cab Dual Downfire Box *New*

2014-2018 GM Double Cab Single Downfire Box *NEW*

*New* 2019-2023 New Body GM Double Cab Dual 10/12 Subwoofer Box

99-06 GM Extended Cab Ultra Deep MAXX Dual 10/12 Downfire Box

2007-2013 New Body Style GM Extended Cab Dual 12 Downfire Box

2007-2013 New Body Style GM Extended Cab Dual Downfire Box

2007-2013 New Body Style GM Extended Cab Single Downfire Box

99-06 GM Extended Cab Ultra Deep Dual 10/12 Downfire Box *Best Seller*

99-06 GM Extended Cab Dual 10 Downfire With Amp Space *Best Seller*