Custom Chevrolet / GMC Truck and SUV Enclosures by Subthump

Be ready to embark on your next roadtrip while enjoying awesome bass in Truck. Whether you own a Silverado, Sierra, Avalanch, or Colorado, we have the right box for you.  We offer custom-fit speaker boxes for nearly all models of GM Trucks and SUV's.  We provide unmatched quality and customization at incredible prices with superb customer service. Browse through our vast range of vehicle specific sub-woofer enclosures and make your vehicle stylishly accessorized by adding a perfect fitting sub enclosure today.