This exclusive package is brought to you by Onlinecarstereo. We have put together this bundle to kickstart your vehicle to the path of excellent car audio.
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Experience deep, thunderous bass that transforms every drive into a concert-quality ride. Engineered to fit perfectly behind your truck’s rear seat, this subwoofer maximizes cabin space while delivering forward-projected, immersive sound. Built tough from 5/8" high-density MDF and reinforced with premium Titebond glue, it combines rugged durability with long-lasting performance, giving American truck owners powerful audio that stands the test of time.
Delivering massive, precise bass, this subwoofer combines a sleek, professional look with rugged durability thanks to premium trunk liner carpet and high-quality Titebond silicone. Its dual binding post terminals make hookup quick and effortless, while the forward-firing design ensures every beat hits hard, filling your cabin with immersive sound. Perfectly tuned for trucks, it’s the ultimate upgrade for road trips, tailgates, or daily drives, bringing powerful, clean audio wherever you go.


Engineered with precision, the tapered top and bottom depths ensure a perfect fit and exceptional acoustic performance for your truck. Installation is straightforward, giving a clean, factory-like setup that’s ready to deliver professional-grade audio. Built for American truck enthusiasts, this subwoofer turns every drive into a concert-worthy experience, bringing deep, immersive bass to tailgates, road trips, and daily rides alike.

If you are working with limited space but still want serious low-frequency impact, the Rockford Fosgate Punch P3SD4-8 shallow subwoofer is built to deliver exactly that balance. Its reduced-depth motor architecture lets it fit into tight enclosures and compact vehicle locations without losing punch or clarity. Even in a small footprint, it produces strong, controlled bass that feels tight and responsive, making it a perfect match for space-conscious car audio builds.
This subwoofer gives you flexible control over your setup thanks to its dual 4-ohm voice coil design. You can wire it for 2-ohm performance when you want more output or go to 8-ohm for different amplifier matching strategies. That kind of versatility makes it easy to integrate into a wide range of systems without compromise. With CEA-2031 certified power handling, it is designed to stay consistent under real-world listening conditions, even when pushed hard for long periods.


The P3SD4-8 uses expanded acoustic output technology with a VAST surround design that increases cone efficiency without increasing overall size. That means more bass output from an 8 inch shallow sub that is still easy to install in compact enclosures. It works well in both sealed setups for tight, accurate bass and ported designs for stronger output and deeper impact. Add in the FlexFit basket for easier alignment and the reinforced aluminum trim ring for stability and clean finishing, and you get a subwoofer that is small in size but serious in performance.
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