Sadler is rated as high as the No. 6 offensive tackle for 2022.
Sadler holds over 30 offers already, including one of the Tigers' first 2022 offers on June 1.
He joins another 4-star offensive line commitment in Clemson's 2022 class with Strongsville (Ohio)'s Blake Miller, who committed last week.
Sadler is a commitment for the 2022 Under Armour All-American game.