GMC 2010 Sierra Owner's Manual page 609

Scheduled Maintenance
Service Maintenance Maintenance
Change engine oil and filter. Reset oil life system.
Engine coolant level check.
Windshield washer fluid level check.
Tire inflation pressures check.
Tire wear inspection.
Rotate tires.
Fluids visual leak check.
Engine air cleaner filter inspection (vehicles driven in dusty conditions only).
Brake system inspection.
®
Allison Transmission only: External transmission filter replacement (at the first
maintenance service performed on the vehicle only).
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