2005 GMC TopKick Oil Type
2005 GMC TopKick oil type: 5W-30 (Gasoline engine). From the owner's manual, PDF page 247.
Depends on your engine. Choose yours, or compare them here.
- Gasoline engine SAE 5W-30
- Gasoline engine, extreme cold below −20°F (−29°C) SAE 0W-30
SAE 5W-30
gasoline engine
SAE 0W-30
gasoline engine, extreme cold below −20°F (−29°C)
2005 GMC TopKick Owner's Manual, PDF page 247
As shown in the viscosity chart, SAE 5W-30 is bestOpen the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Oil type · Gasoline engine · PDF page 247
As shown in the viscosity chart, SAE 5W-30 is best
Oil type · Gasoline engine, extreme cold below −20°F (−29°C) · PDF page 247
synthetic oil or an SAE 0W-30 oil
2005 GMC TopKick Owner's Manual, PDF page 247
As shown in the viscosity chart, SAE 5W-30 is bestOpen the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Oil type · Gasoline engine · PDF page 247
As shown in the viscosity chart, SAE 5W-30 is best
2005 GMC TopKick Owner's Manual, PDF page 247
synthetic oil or an SAE 0W-30 oilOpen the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Oil type · Gasoline engine, extreme cold below −20°F (−29°C) · PDF page 247
synthetic oil or an SAE 0W-30 oil
Oil capacity (with filter) 14.6 quarts / 10.0 quarts Which one is yours →
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Gasoline engine | SAE 5W-30 | “As shown in the viscosity chart, SAE 5W-30 is best” | PDF page 247 ↗ |
| Gasoline engine, extreme cold below −20°F (−29°C) | SAE 0W-30 | “synthetic oil or an SAE 0W-30 oil” | PDF page 247 ↗ |
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