Authorized Rockville Dealer! Features: 2002-2017 Dodge Quad Cab Dual 12" Ported Vented Subwoofer Sub Box Enclosure 2hole 12" Ported for Dodge Quad Cab 2002-2016 Underseat Upfire Finished with Durable Bed Liner 2002- Current Dodge Quad Cab, Does NOT fit Mega Cab Mounting Depth: 7.5? (inches) Mounting diameter (hole size): 11? (inches) Wood thickness: 5/8? (inch) Air space: 0.9 Cubic feet Material: Highest-grade MDF wood on the market ****For installation, cut the carpet from under the seat, and in the Pockets/Wells About Rockville Quality Control Procedures: The Rockville brand stands for Quality, Innovationand Value. We aim to deliver products twice as good as our competitorsat a fraction of the cost of famous brands. All Rockville products gothrough the most rigorous quality control standards in the industry.Products go through months of extensive testing before they reach yourhands. All functions and components are tested for quality. Rockvillemakes products that are virtually un-breakable! Rockville is one of theonly brands in its class to have engineers and technicians test everyconcept model for weeks or months before starting production. Onceproduction begins, Rockville sends product engineers to the factory toquality control every product. After production is complete Rockvillehas the head of QC in our overseas office test a certain percentage ofall products from the production line a second time to ensure that thequality meets our strict standards. All Rockville products are backedwith a hassle free warranty.

Authorized Rockville Dealer! Features: 2002-2017 Dodge Quad Cab Dual 12" Ported Vented Subwoofer Sub Box Enclosure <span style="fo