GMC Trucks

JL Audio Stealthbox® subwoofer boxes produce a Perfect Look, Perfect Fit and Perfect Bass for your specific vehicle. They are loaded with famous JL Audio subwoofers and come with a full factory warranty.

MTX subwoofer boxes offer three choices.  They are available empty as the BassSlammer series so you can load any brand subwoofer and the famous Thunderform series comes loaded with MTX subs plus are available with a built in amplifier.  The amplified versions save you money, time and valuable space in your car or truck.  All MTX boxes includes their factory warranty also.

The vented and sealed boxes present an economical way to hide your subwoofer while providing that distinctive bass produced by heavy duty MDF construction.

 GMC Truck Subwoofer Enclosures