We do. The bracket you need is GB755553, https://www.sharptruck.com/truck-hardware-custom-fit-mounting-brackets-gb755553
The dually flaps are GB2124F350 - https://www.sharptruck.com/truck-hardware-gatorback-mud-flaps-f-350-21x24-dually-gb2124f350
Front flaps - GB1223cutF350 - https://www.sharptruck.com/truck-hardware-gatorback-mud-flaps-f-350-12x23-cut-style-gb1223cutf350
Verified Answer
Admin answered on 12/30/2018