GMC Yukon XL (2021-2024). GMC Yukon (2021-2024). Disc Brake Rotor — Standard; 4 Piston Front Calipers; 343mm Disc. GMC Sierra 1500 Limited (2022). GMC Sierra 1500 (2019-2024). Directional or Non-Directional Brake Surface: Non-Directional.