Audio Enhancers TAC140C12 Toyota Tacoma 2005-2016 Subwoofer Speaker Box Designed for 2005-2016 Toyota Tacoma double cab Forward firing; air space 1.40CU.Ft/ 0.70 per sub; mounting Depth 5 7/8"; carpeted 2-12" Width 48 1/2" x height 14 1/8" x top Depth 2 1/4" x bottom Depth 7 3/8" 100% American made & 100% green See Installation comments under product description