We are a Ground Shaker authorized dealer, so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Engineered with a 12 1/2" cutout diameter and dual individual chambers, this sub box delivers precise, controlled low-end performance. With a total air volume of 1.28 ft³ (0.64 ft³ per subwoofer), it produces deep, punchy bass that fills your Silverado Crew Cab. Weighing 41 lbs and featuring a shallow 3 1/4" mounting depth, it’s built for a secure, easy under-seat installation.
With a low-profile height of 8", this sub box easily fits under your Silverado’s rear seat without compromising cabin space. Its 49 1/2" length maximizes internal volume for stronger, fuller bass performance. The 16" depth ensures stability and durability, giving you a secure, factory-style installation with premium sound.
Crafted from 5/8" high-density MDF wood, this sub box is built to handle powerful bass while ensuring long-lasting durability. It’s carpeted with a rugged trunk liner finish and sealed with high-quality Titebond silicone and wood glue for a tight, vibration-free enclosure. Dual binding post terminals provide a clean, reliable connection for easy installation and maximum audio performance.
Specifications
Dimensions
Construction
Installation
We are a Ground Shaker authorized dealer, so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Engineered with a 12 1/2" cutout diameter and dual individual chambers, this sub box delivers precise, controlled low-end performance. With a total air volume of 1.28 ft³ (0.64 ft³ per subwoofer), it produces deep, punchy bass that fills your Silverado Crew Cab. Weighing 41 lbs and featuring a shallow 3 1/4" mounting depth, it’s built for a secure, easy under-seat installation.
With a low-profile height of 8", this sub box easily fits under your Silverado’s rear seat without compromising cabin space. Its 49 1/2" length maximizes internal volume for stronger, fuller bass performance. The 16" depth ensures stability and durability, giving you a secure, factory-style installation with premium sound.
Crafted from 5/8" high-density MDF wood, this sub box is built to handle powerful bass while ensuring long-lasting durability. It’s carpeted with a rugged trunk liner finish and sealed with high-quality Titebond silicone and wood glue for a tight, vibration-free enclosure. Dual binding post terminals provide a clean, reliable connection for easy installation and maximum audio performance.
