R/T Dual 10" Ford 2000 - Current Crew Cab F250/350 60/40 Split Seat Sealed Speaker Box (behind the seat/no power back window) 34" wide x 17.5" tall x 3" top depth x 7" bottom depth Fits 60/40 split seat/no power back window Mounting depth 5 1/4" Sealed Enclosure Solid 5/8" material with "Tri-lock" joint construction