2X8″ FORD F-150 09-23 CREW CAB Subwoofer Box
Silverado/Sierra Bass Package – 2X8” Bass Nemesis Audio System (Chevrolet/GMC Crew Cab 2009-2026)
Silverado/Sierra Bass Package – 4X8” Bass Nemesis Audio System (Chevrolet/GMC Crew Cab 2014–2026)
Loud daily bass package designed specifically for all 4-door Chevy Silverado & GMC Sierra trucks (2014–2026).
• 4 x 8” Nemesis Audio Euphoric Series subwoofers (500W RMS)
• Nemesis Audio 5000W FIERCE-5KD Amplifier
• Aggressive daily bass — windows down, no distortion
• Plug-and-play fitment guaranteed
Ships ready to install. No tuning or guesswork.
2014-2018 Chevy Silverado & GMC Sierra Crew cab 4 door for four 8” sub woofers Ported Enclosure
Custom-fit ported enclosure is designed specifically for 2014–2018 Chevy Silverado & GMC Sierra Crew Cab trucks. It fits four 8-inch subwoofers perfectly under the rear seat with no modifications required. Featuring a front-firing, single-chamber ported design, it maximizes subwoofer performance while preserving cargo space. Built from premium MDF and engineered in the USA, this enclosure delivers strength, reliability, and a seamless OEM fit.
Air Space: 2.6 ft³
Mounting Depth: 8.5"