GMC G2500 Oil & Tire Specs by Year
Factory oil type, capacity, change interval and tire size for every model year we hold.
The GMC G2500 takes SAE 10W-30 or 10W-30 depending on the model year and runs 235/75R15 tires.
Specifications change between model years and sometimes within one, so the table below is broken out by year rather than averaged into a single answer. Pick your year for the full detail, including tire pressure, fuel economy and recall history.
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By model year
GMC G2500 oil and tire specs by model year
Figures shown as an em dash are not published for that year rather than zero. Values derived from the engine rather than a published specification are marked Estimated on the individual year page, where the source of each figure is stated.
| Year | Oil type | Capacity | Interval | Tire size |
|---|---|---|---|---|
| 1995 | SAE 10W-30 | 7.0 qt | 10000 mi | 235/75R15 |
| 1994 | SAE 10W-30 | 7.0 qt | 10000 mi | 235/75R15 |
| 1993 | 10W-30 | 8.0 qt | 5000 mi | 235/75R15 |
| 1992 | 10W-30 | 8.0 qt | 5000 mi | 235/75R15 |
| 1991 | 10W-30 | 8.0 qt | 5000 mi | 235/75R15 |
| 1990 | 10W-30 | 8.0 qt | 5000 mi | 235/75R15 |
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