SoundSkins Enclosures | GMC Sierra / Chevrolet Silverado Extended Cab 2007-2018 Dual 8" Ported - Premium USA Made Subwoofer Box with Bed Liner Spray Finish

SoundSkins Global Dual 8” Ported Front Fire Enclosures for 2007-2018 GM Extended Cabs. Kicker specific options available. Each SoundSkins box is coated with a durable bed liner polymer spray to enhance its longevity. These USA-made enclosures are constructed from high-grade, full 3/4" MDF, ensuring robustness and exceptional sound quality. Fits 1500, 2500, and 3500 Crew Cab models. SSK-P208PG4E Dimensions: Width: 55.25", Front Height: 10.75", Rear Height: 5.5", Height: 10.75", Bottom Depth: 13.5", Top Depth: 13.5", Depth: 13.5", Mounting Depth: 7", Cutout Diameter: 7.32", Weight: 40 LBS, Air Space per Cubic Foot: 0.5 Per Chamber, Tuning Frequency: 38Hz Upgrade Option - Steve Meade Designs - SMD TCR-1 Speaker Terminal Cup Specs:- Supports up to 2000 Watts, significantly higher than the standard 500 Watts.- Designed to endure demanding conditions without breaking or leaking.- Constructed from lightweight, high-strength materials for durability.- Includes stainless steel hardware to resist rust and corrosion.- Features a 5/16" bolt terminal for secure connections.- Cut-out diameter: 2.75 inches.- Flange diameter: 3.75 inches.