GMC Yukon Denali 2014 Owner's Manual page 406

11-12 Service and Maintenance
Usage
Transfer Case
Front Axle Propshaft Spline
Hood Hinges
Body Door Hinge Pins, Tailgate
Hinge and Linkage, and Fuel Door
Hinge
Outer Tailgate Handle Pivot Points
Weatherstrip Conditioning
Weatherstrip Squeaks
®
DEXRON -VI Automatic Transmission Fluid.
Spline Lubricant, Special Lubricant (GM Part No. 12345879, in
Canada 19257122).
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481).
Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in
Canada 10953437).
Fluid/Lubricant