Free shipping $150+ · Excludes freight
Free shipping on orders $150+ (excludes oversized freight) · Ships to the lower 48
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Ground Shaker GS-FF250P28B Dual 8″ Ported Sub Box — Fits 17–26 Ford F-250 Crew Cab
Ground Shaker GS-F250212B Dual 12" Sealed Sub Box — Fits 99–07 Ford F-250 Crew Cab
F250/F350 2008–2016 Better Package
F250/F350 2008–2016 Best Package
F250/F350 2017–2026 Good Package
F250/F350 2017–2026 Better Package
F250/F350 2017–2026 Best Package
Ground Shaker GS-F250L7T210B Dual 10″ Sealed L7T Subwoofer Enclosure — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-F250KK28B Dual 8″ Sealed Solo-Baric-Style Subwoofer Enclosure — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-F250L7T112B Single 12″ Sealed L7T Subwoofer Enclosure — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-F250L7T110B Single 10″ Sealed L7T Subwoofer Enclosure — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-F250KK18B Single 8″ Sealed Solo-Baric-Style Subwoofer Enclosure — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-RF250L7T212B Dual 12″ Sealed Solo-Baric-Style Subwoofer Enclosure — Fits 08–16 Ford F-250 Crew Cab
Ground Shaker GS-RF250P28B Dual 8″ Ported Subwoofer Enclosure — Fits 08–16 Ford F-250 Crew Cab
Ground Shaker GS-GF250TW3210B Dual 10″ TW3 Sealed Subwoofer Enclosure — Fits 17–26 Ford F-250 Crew Cab
Ground Shaker GS-GF250L7T210B Dual 10″ Sealed L7T Subwoofer Enclosure — Fits 17–26 Ford F-250 Crew Cab
Ground Shaker GS-FF25048B Quad 8″ Sealed Sub Box — Fits 17–26 Ford F-250 Crew Cab
Ground Shaker GS-FF250P48B Quad 8″ Ported Sub Box — Fits 17–26 Ford F-250 Crew Cab
Ground Shaker GS-F250L7T312B Triple 12″ Sealed L7T Sub Box — Fits 99–07 Ford F-250 Crew Cab
Ground Shaker GS-F250L7T310B Triple 10″ Sealed L7T Sub Box — Fits 99–07 Ford F-250 Crew Cab
Wavelength USA
At Wavelength USA we only carry products that have been relentlessly tested, ensuring you are getting what you pay for
