2014GMC Sierra Denali 2500HD/3500HD Oil type
SAE 5W-30
Owner's manual · PDF page 322 ↗Added Oct 15, 2026
See where it's printed
Oil type · All versions · PDF page 322
SAE 5W-30 is the best viscosity
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | SAE 5W-30 | “SAE 5W-30 is the best viscosity” | PDF page 322 ↗ |
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 →