2008 GMC Sierra Denali Oil Type
2008 GMC Sierra Denali oil type: SAE 5W-30. Oil capacity: 6.0 US qt with a filter change. From the owner's manual, PDF page 327.
SAE 5W-30
2008 GMC Sierra Denali Owner's Manual, PDF page 327
SAE 5W-30 is best for your vehicle.Open the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Oil type · All versions · PDF page 327
SAE 5W-30 is best for your vehicle.
Oil capacity (with filter) 6.0 qt Details →
See every quote (1 value)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | SAE 5W-30 | “SAE 5W-30 is best for your vehicle.” | PDF page 327 ↗ |
Scroll the table to see the quote and page →
Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →