GMC Sierra Owners Manual

Owner Checks and Services
Service and Maintenance / Maintenance Schedule / Owner Checks and Services

At Each Fuel Stop

Check the engine oil level. See Engine Oil on page 10‑7.

Once a Month

Check the tire inflation pressures. See Tire Pressure on page 10‑62.
Inspect the tires for wear. See Tire Inspection on page 10‑68.
Check the windshield washer fluid level. See Washer Fluid on page 10‑28.

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