The 2016 Yukon Denali requires Dexos1 Gen 2 certified 0W-20 full synthetic motor oil. In plain terms, use a 0W-20 synthetic oil that meets GM’s Dexos1 Gen 2 specification.
For context, the Denali in 2016 is equipped with a 6.2-liter V8 engine paired with an 8-speed automatic transmission. GM’s guidance for this engine family centers on Dexos1 Gen 2, 0W-20 viscosity, to ensure proper lubrication, performance, and warranty compliance across typical driving conditions.
Oil specification and usage
The exact specification matters because engines in GM trucks from this era are designed around Dexos1 Gen 2 oil and a 0W-20 viscosity. This helps with cold-start performance, fuel efficiency, and engine protection across driving conditions.
- Dexos1 Gen 2 certified 0W-20 full synthetic motor oil
Using oil that does not meet Dexos1 Gen 2 or using a different viscosity can affect lubricant film integrity, warranty coverage, and fuel economy. Always follow the owner's manual and use oils labeled Dexos1 Gen 2 with 0W-20 viscosity.
Maintenance considerations
Maintenance scheduling can vary by climate and driving conditions, but GM typically recommends oil changes around every 7,500 miles under normal driving, or as specified in the owner's manual. In severe conditions, more frequent changes may be advised.
Summary
In short, the 2016 GMC Yukon Denali takes Dexos1 Gen 2 certified 0W-20 full synthetic motor oil, reflecting GM’s guidance for this engine family. Verify with your owner's manual and maintain regular oil-change intervals to preserve performance and warranty coverage.


