GMC 2011 Sierra - Manual (Page 550)

Black plate (10,1) GMC Sierra Owner Manual - 2011
11-10 Service and Maintenance
Usage Fluid/Lubricant
Rear Driveline Center Spline
Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hood Hinges
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Body Door Hinge Pins, Tailgate
Hinge and Linkage, Folding Seats,
and Fuel Door Hinge
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Tailgate Handle Pivot Points, Hinges,
Latch Bolt, and Linkage
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Weatherstrip Conditioning
Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 992887).
Weatherstrip Squeaks
Synthetic Grease with Teflon, Superlube (GM Part No. 12371287,
in Canada 10953437).