GMC Yukon Denali 2013 Owner's Manual page 419

Technical Data 12-3
Capacities
Application
Metric English
Transfer Case Fluid 1.4 L 1.5 qt
Wheel Nut Torque 190 140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Re-check fluid level after filling.
Oil filter should be changed at every oil change.
Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
6.2L V8 F Automatic 1.02 mm (0.040 in)