Recommended Fluids And Lubricants - GMC 2015 Sierra Owner's Manual

Recommended Fluids, Lubricants, and Parts

Recommended Fluids and Lubricants

This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine and/or an
Allison Transmission, see the maintenance schedule section in the Duramax diesel supplement.
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.
Usage
Engine Oil
Engine Coolant
Hydraulic Brake System
Windshield Washer
Hydraulic Power Steering System
(HD Only)
Automatic Transmission (All except
6.2L with 8-Speed transmission)
Use only engine oil licensed to the dexos1
viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. See
Engine Oil on page 10-11.
50/50 mixture of clean, drinkable water and use only DEX-COOL
See Engine Coolant on page 10-21.
DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in
Canada 19299819).
Automotive windshield washer fluid that meets regional freeze protection
requirements.
GM Power Steering Fluid (GM Part No. 89021185, in Canada 89021186).
®
DEXRON -VI Automatic Transmission Fluid.
Service and Maintenance
Fluid/Lubricant
®
specification of the proper SAE
11-13
®
coolant.