OBCON Dual 10" Ford 2000 - 2012 Crew Cab F250/350 60/40 Split Seat Speaker Box (behind the seat) With Labyrinth Power Port 34" wide x 17.5" tall x 3" top depth x 7" bottom depth Fits 60/40 split seat - Not full bench seat Fits behind the seat/no power back window Mounting depth 5 1/4"( Premium MDF with "Tri-lock" joint construction