2005 GMC Sierra Denali Fuel Tank Size
2005 GMC Sierra Denali fuel tank size: 26.0 gallons. From the owner's manual, PDF page 384.
26.0gallons
2005 GMC Sierra Denali Owner's Manual, PDF page 384
26.0 gallonsOpen the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Fuel tank size · All versions · PDF page 384
26.0 gallons
See every quote (1 value)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 26.0 gallons | “26.0 gallons” | PDF page 384 ↗ |
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 →