Fluid and Lubricant Recommendations (USA and Canada)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The Recommended Fluids and Lubricants information will be found in the Owner's Manual.
You may be able to use the Search information function using the words Fluids or Lubricants.
Most transmission, transfer case, front and rear axle lubricant recommendations will be found in those service categories (subsections).