45000 MI or 72000 KM

Inspect
    Air Filter Element
      Inspect engine air cleaner filter if you are driving in dusty conditions. Replace filter if necessary.
Replace
    Oil Filter, Engine
      Change the engine oil and filter as indicated by the GM Oil Life System (or every 12 months, whichever comes first). Reset the system. the system will show you when to change the oil usually betweem 3,000 miles (5,000 km) and 10,000 miles 16,000 km) since your last oil change. Under severe conditions, the indicator may come on before 3,000 miles (5,000 km). Never drive your vehicle more than 10,000 miles (16,000 km) or 12 months without an oil and filter change
    Engine Oil
      Change the engine oil and filter as indicated by the GM Oil Life System (or every 12 months, whichever comes first). Reset the system. the system will show you when to change the oil usually betweem 3,000 miles (5,000 km) and 10,000 miles 16,000 km) since your last oil change. Under severe conditions, the indicator may come on before 3,000 miles (5,000 km). Never drive your vehicle more than 10,000 miles (16,000 km) or 12 months without an oil and filter change
Rotate
    Tires