Questions for Truck Hardware Gatorback 12"x23" Denali Black Wrap Cut Mud Flaps

No, these are the front flaps. Here is what you need for the rear, Flaps: https://www.sharptruck.com/truck-hardware-gatorback-mud-flaps-denali-black-wrap-21x24-dually-gb2124d-full Brackets: https://www.sharptruck.com/truck-hardware-custom-fit-mounting-brackets-gb756991

Here is the front and rear set, https://www.sharptruck.com/truck-hardware-gmc-sierra-denali-logo-with-black-wrap-gatorback-mud-flap-set-gb1223cutd-full-gb1223d-full-gb756802