OBCON Dual 10" Ford (2000 - Current) Crew Cab F250/350 Speaker Box (behind the seat - full bench seat only) With Labyrinth Power Port 48" wide x 17" tall x 3" top depth x 6" bottom depth Mounting depth 5 1/4" Slot vent design "Tri-lock" joint construction - MDF Fits full bench seat only - Not 60/40 split seat