Vehicle base for Ford F-150 (2004-2014) One (1) Offset Universal Mounting Step (Item No. DS-STEP) is already included with this vehicle base. However, additional Offset Universal Mounting Steps can be ordered to stack on top of each other if needed. Placement : Passenger side on the floor, under the seat Drilling Required : No - Attaches to seat studs Seat Configurations : All Recommended Pole Solution (All Sold separatly) -Lower Tube - Item No. DS-LOWER-9 -Upper Pole - Item No. 7160-0178 -Mongoose Motion Attachment - Item No. 7160-0220 -Poles and motion attachments ordered separately For vehicle kit, see item no. 7170-0135. Vehicle Kit includes vehicle base and the recommended pole solution as stated above. No substitutions.