Skar Audio Quad 8 Ported Subwoofer Enclosure for 2019-2025 Silverado & Sierra Crew Cab

Upgrade your truck’s sound with the Skar Audio Quad 8-inch ported subwoofer enclosure, crafted for crew cab trucks from 2019 through 2025. This front-firing design balances powerful bass with practical use of space, letting you enjoy deeper lows without sacrificing cargo or passenger comfort. The quad 8-inch setup is tuned to deliver a broader low-end presence, giving music, podcasts, and movie soundtracks more impact on the road while maintaining a refined interior feel.

Overview and core specs

• Compatible with 2019-2025 Chevrolet Silverado and GMC Sierra Crew Cab trucks
• Quad 8-inch ported front-firing enclosure with 2.80 cubic feet of air space
• Finished in premium automotive-grade black trunk-liner carpeting for a durable, factory-like look
• Under-seat installation requires no vehicle modifications
• Subwoofer cut-out measures 7.50 inches; mounting depth is 7.625 inches
• Independent wiring terminal cups with 12-gauge OFC wiring, pre-soldered for tidy setup

Real-world benefits and use cases

• Space-efficient design preserves the rear cargo area for gear, groceries, or tools
• Under-seat placement minimizes trunk clutter while adding audible depth to your listening experience
• The black trunk-liner finish integrates smoothly with factory interiors for a cohesive look

Installation notes and expectations

Designed for straightforward retrofits in crew cab pickups, this enclosure emphasizes a clean, secure mount with minimal alterations. While every vehicle behaves a bit differently, the included wiring cups and pre-soldered 12-gauge OFC wiring are intended to simplify routing and reduce install time. Consider when planning your setup that performance can vary with head unit output, enclosure seal, and door panel acoustics.

By focusing on a compact footprint paired with robust bass potential, this SKU offers a tangible enhancement to in-vehicle audio without compromising daily driving practicality. It’s a solid option for listeners who want deeper lows on the move, from daily commutes to weekend road trips, while keeping interior aesthetics intact and cargo space accessible.