GMC 2005 Sierra 1500 Pickup, Owner'S Manual, Page: 543 / 574

Usage Fluid/Lubricant
Manual
Transmission
(6–Speed)
Synthetic Transmission Fluid
approved to Allison
Transmission
®
specification
TES-295 (GM Part No. U.S.
12378515, in Canada 88900701).
Automatic
Transmission
DEXRON
®
-III Automatic
Transmission Fluid. Look for
“Approved for the H-Specification”
on the label.
Key Lock
Cylinders
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Floor Shift
Linkage
Lubriplate Lubricant Aerosol (GM
Part No. U.S. 12346293, in Canada
992723) or lubricant meeting
requirements of NLGI #2 Category
LB or GC-LB.
Chassis
Lubrication
Chassis Lubricant (GM Part No.
U.S. 12377985, in Canada
88901242) or lubricant meeting
requirements of NLGI #2, Category
LB or GC-LB.
Front Axle
SAE 80W-90 Axle Lubricant (GM
Part No. U.S. 1052271, in Canada
10950849).
Usage Fluid/Lubricant
Rear Axle
SAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
12378261, in Canada 10953455)
meeting GM Specification 9986115.
Rear Axle
(Steerable)
Synthetic Axle Lubricant; use only
GM Part No. U.S. 12378557, in
Canada 88901362. Do not add
friction modifier.
Manual
Transfer Case
DEXRON
®
-III Automatic
Transmission Fluid. Look for
“Approved for the H-Specification”
on the label.
Automatic
Transfer Case
AUTO-TRAK II Fluid (GM Part No.
U.S. 12378508, in Canada
10953626).
Front Axle
Propshaft
Spline or
One-Piece
Propshaft
Spline
(Two-Wheel
Drive with Auto.
Trans.)
Spline Lubricant, Special Lubricant
(GM Part No. U.S. 12345879, in
Canada 10953511) or lubricant
meeting requirements of GM
9985830.
6-15