GMC Sierra Denali 2009 Owner's Manual page 476

Usage
DEXRON
Transfer Case
Transmission Fluid.
Spline Lubricant, Special Lubricant
Front Axle (GM Part No. U.S. 12345879, in
Propshaft Canada 10953511) or lubricant
Spline meeting requirements of
GM 9985830.
Multi-Purpose Lubricant, Superlube
Hood Hinges (GM Part No. U.S. 12346241, in
Canada 10953474).
Body Door
Hinge Pins,
Tailgate Hinge Multi-Purpose Lubricant, Superlube
and Linkage, (GM Part No. U.S. 12346241, in
Folding Seats, Canada 10953474).
and Fuel Door
Hinge
6-14
Fluid/Lubricant
®
-VI Automatic
Usage
Tailgate Handle
Pivot Points, Multi-Purpose Lubricant, Superlube
Hinges, Latch (GM Part No. U.S. 12346241, in
Bolt, and Canada 10953474).
Linkage
Weatherstrip Lubricant
(GM Part No. U.S. 3634770, in
Weatherstrip Canada 10953518) or Dielectric
Conditioning Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 992887).
Synthetic Grease with
Weatherstrip Teflon, Superlube
Squeaks (GM Part No. U.S. 12371287, in
Canada 10953437).
Fluid/Lubricant