2020 GMC Sierra 1500 Coolant
Depends on your version. Choose yours, or compare them here.
- 2.7L L4 Engine – 1500 Series 12.4 qt capacity
- 4.3L V6 Engine – 1500 Series 12.2 qt capacity
- 5.3L V8 Engine – 1500 Series (L82) 13.5 qt capacity
- 5.3L V8 Engine – 1500 Series (L84) 13.8 qt capacity
- 6.2L V8 Engine – 1500 Series 13.3 qt capacity
12.4qt
Capacity · 2.7L L4 Engine – 1500 Series
12.2qt
Capacity · 4.3L V6 Engine – 1500 Series
13.5qt
Capacity · 5.3L V8 Engine – 1500 Series (L82)
13.8qt
Capacity · 5.3L V8 Engine – 1500 Series (L84)
13.3qt
Capacity · 6.2L V8 Engine – 1500 Series
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
2.7L L4 Engine – 1500 Series 11.8 L 12.4 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 2.7L L4 Engine – 1500 Series · PDF page 460
2.7L L4 Engine – 1500 Series 11.8 L 12.4 qt
Coolant (capacity) · 4.3L V6 Engine – 1500 Series · PDF page 460
4.3L V6 Engine – 1500 Series 11.5 L 12.2 qt
Coolant (capacity) · 5.3L V8 Engine – 1500 Series (L82) · PDF page 460
5.3L V8 Engine – 1500 Series (L82) 12.8 L 13.5 qt
Coolant (capacity) · 5.3L V8 Engine – 1500 Series (L84) · PDF page 460
5.3L V8 Engine – 1500 Series (L84) 13.1 L 13.8 qt
Coolant (capacity) · 6.2L V8 Engine – 1500 Series · PDF page 460
6.2L V8 Engine – 1500 Series 12.6 L 13.3 qt
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
2.7L L4 Engine – 1500 Series 11.8 L 12.4 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 2.7L L4 Engine – 1500 Series · PDF page 460
2.7L L4 Engine – 1500 Series 11.8 L 12.4 qt
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
4.3L V6 Engine – 1500 Series 11.5 L 12.2 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 4.3L V6 Engine – 1500 Series · PDF page 460
4.3L V6 Engine – 1500 Series 11.5 L 12.2 qt
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
5.3L V8 Engine – 1500 Series (L82) 12.8 L 13.5 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 5.3L V8 Engine – 1500 Series (L82) · PDF page 460
5.3L V8 Engine – 1500 Series (L82) 12.8 L 13.5 qt
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
5.3L V8 Engine – 1500 Series (L84) 13.1 L 13.8 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 5.3L V8 Engine – 1500 Series (L84) · PDF page 460
5.3L V8 Engine – 1500 Series (L84) 13.1 L 13.8 qt
2020 GMC Sierra 1500 Owner's Manual, PDF page 460
6.2L V8 Engine – 1500 Series 12.6 L 13.3 qtOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Coolant (capacity) · 6.2L V8 Engine – 1500 Series · PDF page 460
6.2L V8 Engine – 1500 Series 12.6 L 13.3 qt
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.7L L4 Engine – 1500 Series | 12.4 qtcapacity | “2.7L L4 Engine – 1500 Series 11.8 L 12.4 qt” | PDF page 460 ↗ |
| 4.3L V6 Engine – 1500 Series | 12.2 qtcapacity | “4.3L V6 Engine – 1500 Series 11.5 L 12.2 qt” | PDF page 460 ↗ |
| 5.3L V8 Engine – 1500 Series (L82) | 13.5 qtcapacity | “5.3L V8 Engine – 1500 Series (L82) 12.8 L 13.5 qt” | PDF page 460 ↗ |
| 5.3L V8 Engine – 1500 Series (L84) | 13.8 qtcapacity | “5.3L V8 Engine – 1500 Series (L84) 13.1 L 13.8 qt” | PDF page 460 ↗ |
| 6.2L V8 Engine – 1500 Series | 13.3 qtcapacity | “6.2L V8 Engine – 1500 Series 12.6 L 13.3 qt” | PDF page 460 ↗ |
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 →