GMC 2013 Sierra Owner's Manual page 481

Usage
Floor Shift Linkage
Chassis Lubrication
Front Axle (1500 Series) -
Four-Wheel Drive
Front Axle (1500, 2500 HD, and 3500
HD Series)
Rear Axle
Transfer Case (Four-Wheel Drive)
Front Axle Propshaft Spline or
One-Piece Propshaft Spline
(Two-Wheel Drive with 4-Speed Auto.
Trans.)
Rear Driveline Center Spline
Hood Hinges
Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674)
or lubricant meeting requirements of NLGI #2 Category LB or GC-LB.
Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
SAE 80W-90 Axle Lubricant (GM Part No. 89021671, in
Canada 89021672).
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677, in
Canada 89021678).
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677, in
Canada 89021678).
®
DEXRON -VI Automatic Transmission Fluid.
Spline Lubricant, Special Lubricant (GM Part No. 12345879, in
Canada 10953511).
Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
I n f o r ma t i o n P r o v i d e d b y :
Service and Maintenance
Fluid/Lubricant
11-13