GMC 2010 Sierra Owner's Manual page 614

Usage
SAE 75W-90 Synthetic Axle Lubricant
Rear Axle (GM Part No. U.S. 89021677,
in Canada 89021678).
Transfer Case
DEXRON
(Four Wheel
Fluid.
Drive)
Front Axle
Propshaft Spline
or One-Piece
Spline Lubricant, Special Lubricant
Propshaft Spline
(GM Part No. U.S. 12345879,
(Two-Wheel
in Canada 10953511).
Drive with
4 Speed Auto.
Trans.)
Chassis Lubricant
(GM Part No. U.S. 12377985,
Rear Driveline
in Canada 88901242) or lubricant
Center Spline
meeting requirements of NLGI #2,
Category LB or GC-LB.
Multi-Purpose Lubricant, Superlube
Hood Hinges (GM Part No. U.S. 12346241,
in Canada 10953474).
7-14
Fluid/Lubricant
®
-VI Automatic Transmission
Usage
Body Door
Hinge Pins,
Tailgate Hinge Multi-Purpose Lubricant, Superlube
and Linkage, (GM Part No. U.S. 12346241,
Folding Seats, in Canada 10953474).
and Fuel Door
Hinge
Tailgate Handle
Pivot Points, Multi-Purpose Lubricant, Superlube
Hinges, Latch (GM Part No. U.S. 12346241,
Bolt, and in Canada 10953474).
Linkage
Weatherstrip Lubricant
(GM Part No. U.S. 3634770,
Weatherstrip in Canada 10953518) or
Conditioning Dielectric 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