Never installed Larson 3rd brakelight antenna mount for
2018 F250. May fit F150 but not sure. Part number VMP-AM-V4-FSD-F250-2018-LED-NOCAM-BLK. Purchased new. $125.00 plus shipping. Thank you,
Harry
Hwpetersonjr@sbcglobal.net
Harry
Hwpetersonjr@sbcglobal.net