Certified Service technicians at your GMC dealer are professionally trained to understand how your vehicle uses its oil and how it monitors oil life. An oil change performed your Certified Service experts not only provides incredible service, convenience, and a great price, but you also get the added value of our expertise on your GMC vehicle.


Plus, with GMC Pro Grade Protection select routine scheduled maintenance1 is included in the purchase or lease of select vehicles, within the first two years or 48,000 kilometres. So visit the professionals at your GMC dealer when it’s time for your next oil change.


Choosing the proper grade of oil is a critical step in engine maintenance. From conventional to full synthetic, your GMC Certified Service experts offer a range of oil types, including ACDelco Conventional Oil and ACDelco dexos1TM Synthetic Blend. Ask the experts which grade of oil you should use for your specific GMC model. You can also check your Owner’s Manual for the correct grade.

ACDelco Conventional Oil

ACDelco Motor Oil only meets pre-2011 GM standards.

ACDelco dexos1 Synthetic Blend

Dexos1 synthetic blended oil is specifically engineered for Chevrolet, Buick, GMC, and Cadillac vehicles.

Engine Oil Life Monitoring System

Most GMC vehicles are equipped with an engine Oil Life Monitoring System.

Checking Your Oil Level

It’s a good idea to periodically check your oil level. In order to get an accurate reading, the oil must be warm, at normal operating temperature, and the vehicle must be on level ground. Always consult your vehicle Owner’s Manual for the proper procedure to check your oil level. You’ll get a more accurate dipstick reading by following those instructions.