2005 Cadillac DeVille Fuel Tank Size
2005 Cadillac DeVille fuel tank size: 18.5 gallons. From the owner's manual, PDF page 374.
18.5gallons
2005 Cadillac DeVille Owner's Manual, PDF page 374
18.5 gallonsOpen the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Fuel tank size · All versions · PDF page 374
18.5 gallons
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 18.5 gallons | “18.5 gallons” | PDF page 374 ↗ |
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