This has probably been posted and discussed, 2024 GMC AT4X appears to have a factory 1.5" lift and 35" tires:
Rick
2024 GMC Sierra HD AT4X & AT4X AEV Edition | Heavy Duty Truck
Meet the first-ever Sierra HD AT4X & AT4X AEV Edition, the peak of premium off-roading and ready to embody the boundless spirit of adventure. Arriving fall 2023.
www.gmc.com
Rick