2018 GMC Sierra 1500 specs
Maintenance specs from the 2018 GMC Sierra 1500 owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8
Engine & fluids
Tires & wheels
Capacities & towing
Keys & lighting
Coolant
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 4.3L V6 1500 Series | 15.9 qtcapacity | “4.3L V6 1500 Series 15.1 L 15.9 qt” | PDF page 462 ↗ |
| 5.3L V8 1500 Series (L83) | 16.9 qtcapacity | “5.3L V8 1500 Series (L83) 16.0 L 16.9 qt” | PDF page 462 ↗ |
| 6.0L V8 2500 Series and 3500 Series | 17.0 qtcapacity | “6.0L V8 2500 Series and 3500 Series 16.1 L 17.0 qt” | PDF page 462 ↗ |
| 6.2L V8 1500 Series | 16.6 qtcapacity | “6.2L V8 1500 Series 15.7 L 16.6 qt” | PDF page 462 ↗ |
Lug nut torque
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 140 lb ft | “Wheel Nut Torque 190 Y 140 lb ft” | PDF page 463 ↗ |
Confirm with your own manual, dipstick or door-jamb label.
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