For FORD F250 SUPER DUTY PICKUP 17 tail lamp mounted, (radar unit for Blind Spot Alert), from 02/20/17. For FORD F250 SUPER DUTY PICKUP 18-20 tail lamp mounted, (radar unit for Blind Spot Alert). For FORD F250 SUPER DUTY PICKUP 21-22 tail lamp mounted (radar unit for Blind Spot Alert).
