HAVIS's C-TMW-F150-03 tunnel mount assembly is for the for 2017 – 2019 F-250, 350, 450 pickup and F-450 and 550 cab chassis and 2015 – 2017 Ford F-150. The 28 in tunnel mount is 8 in wide includes hump mount brackets. The tunnel mount attaches to center floor casting. It requires removal of OEM console and mounts through existing holes in floor pan where OEM console was. Mount Location Driver Seat Bolts, Passenger Seat Bolts, Vehicle Floor Item Length 28.75 in Drilling Required No Vehicle 2017 F-250, 350, 450 Pickup and F-450 and 550 Cab Chassis & 2015-2017 Ford F-150 Seat Configuration Bucket Item Height 7.00 in Qty/ Uom 1 Each Description 2015-2017 Ford F-Series Tunnel Mount Assembly. 8' wide 28' tunnel mount base. Item Width 8.75 in