2018 GMC Terrain Oil type
Depends on your engine. Choose yours, or compare them here.
- LYX 1.5L turbo engine 0W20
- LTG 2.0L turbo engine SAE 5W-30
- Diesel engine SAE 5W-30
0W20
LYX 1.5L turbo engine
SAE 5W-30
LTG 2.0L turbo engine
SAE 5W-30
Diesel engine
2018 GMC Terrain Owner's Manual, PDF pages 272 and 273
dexos1 approved ACDelco Full Synthetic 0W20 engine oil.Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Oil type · LYX 1.5L turbo engine · PDF page 272
dexos1 approved ACDelco Full Synthetic 0W20 engine oil.
Oil type · LTG 2.0L turbo engine · PDF page 272
Use SAE 5W-30 viscosity grade engine oil for the LTG 2.0L turbo engine.
Oil type · Diesel engine · PDF page 273
Use SAE 5W-30 viscosity grade engine oil.
2018 GMC Terrain Owner's Manual, PDF page 272
dexos1 approved ACDelco Full Synthetic 0W20 engine oil.Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Oil type · LYX 1.5L turbo engine · PDF page 272
dexos1 approved ACDelco Full Synthetic 0W20 engine oil.
2018 GMC Terrain Owner's Manual, PDF page 272
Use SAE 5W-30 viscosity grade engine oil for the LTG 2.0L turbo engine.Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Oil type · LTG 2.0L turbo engine · PDF page 272
Use SAE 5W-30 viscosity grade engine oil for the LTG 2.0L turbo engine.
2018 GMC Terrain Owner's Manual, PDF page 273
Use SAE 5W-30 viscosity grade engine oil.Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Oil type · Diesel engine · PDF page 273
Use SAE 5W-30 viscosity grade engine oil.
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| LYX 1.5L turbo engine | 0W20 | “dexos1 approved ACDelco Full Synthetic 0W20 engine oil.” | PDF page 272 ↗ |
| LTG 2.0L turbo engine | SAE 5W-30 | “Use SAE 5W-30 viscosity grade engine oil for the LTG 2.0L turbo engine.” | PDF page 272 ↗ |
| Diesel engine | SAE 5W-30 | “Use SAE 5W-30 viscosity grade engine oil.” | PDF page 273 ↗ |
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