GMC Sierra Denali 2014 Owner's Manual page 381

Usage
Floor Shift Linkage
Chassis Lubrication
Front Axle (1500 Series)
Four-Wheel Drive
Front Axle (2500/3500)
Rear Axle (1500)
Rear Axle (2500/3500)
Transfer Case (Four-Wheel Drive)
Front Axle Driveshaft Splines (All
1500/2500/3500 Series) and Rear
Axle Driveshaft Splines (All 1500
Series with Automatic Transmission)
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-85 Synthetic Axle Lubricant (GM Part No. 19300457, in
Canada 19300458).
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. 19257121, in
Canada 19257122).
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Service and Maintenance
Fluid/Lubricant
11-13