Ford F-250 Super Duty Single 15-Inch Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-115

Chevy Silverado 1500 Single 8-Inch Super Bass Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-18SB

Sierra 1500 Dual 10-Inch Super Bass Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-210SB

Sierra 1500 Dual 12-Inch Super Bass Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-212SB

Sierra 1500 Single 15-Inch Super Bass Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-115SB

Ford F-250 Super Duty Single 10-Inch Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-110

Sierra 1500 Single 12-Inch Super Bass Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-112SB

Ford F-250 Super Duty Single 12-Inch Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-112

Sierra 1500 Dual 12-Inch Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-212

Dual 15-Inch Horn Ported Subwoofer Box Poly Coated (Universal Some Adaptation May Be Required) HPORT-215