ECA 2014 - 2024 GMC Sierra CHEVY Silverado Crew Cab 2 HOLE 10" PORTED SUBWOOFER BOX

You will need seat lifters to lift the seat 1" inch for this box to fit great! 2 - 10" inch subwoofer box PORTED  SUBWOOFER ENCLOSURE BOX FOR GMC CHEVY 2014 - CURRENT YEAR  Carpeted2-10in '' SpeakersFront Firing SystemAir Volume 1.00 Cubic Feet Per SideMounting Depth 13''Material 5/8'' M.D.FFIT ON     - 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. 2 hole 10" Ported for GMC/Chevy 2014 - 2025 Crew Cab Underseat Frontfire Finished with Durable Bed Liner 2014 - CURRENT YEAR  GMC/Chevy Crew Cab Air Space:0.8 Cubic Feet (per sub) Mounting Depth: 11.25" Tuning Frequency: 35HZ