here is the set for the single rear wheel, https://www.sharptruck.com/2020-gmc-sierra-25003500-hd-denali-black-wrap-logo-gatorback-mud-flaps-set
and here is the set for the dually,
https://www.sharptruck.com/2020-sierra-3500-hd-denali-black-wrap-logo-gatorback-dually-mud-flaps-and-brackets-set
Verified Answer
Admin answered on 2/17/2021