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SELECTING OIL TYPE

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 Gold Conventional Oil, ACDelco dexos1TM Full Synthetic, and Mobil 1™ Full Synthetic. Ask the Certified Service 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.

These oils contain a variety of characteristics that affect your vehicle's performance, offer varying levels of engine protection, and can extend the time between oil changes.

Bottle of ACDelco Gold Motor Oil

ACDELCO GOLD CONVENTIONAL OIL
 

  • Regular inspections during Certified Service visits can help identify and solve issues when they start, so you can continue your electric journey
  • Advanced diagnostic technology comprehensively assesses your vehicle
Bottle of ACDelco Gold Motor Oil

ACDELCO DEXOS1TM FULL SYNTHETIC 
 

  • High resistance to oxidation, which helps keep the oil from breaking down
  • Excellent low-temperature flow and pumpability during cold start-ups
  • Excellent protection to help prevent formation of sludge and other harmful deposits
Mobil 1 oil for GMC vehicles

MOBIL 1
 

  • Advanced anti-wear technology for outstanding protection of critical engine parts
  • Exceptional high-temperature stability helps resist oxidative thickening
  • Proven to provide outstanding cold starting, lubrication and protection from wear at low temperatures