GMC R/V 3500 Series Gas Tank Size
Gas tank size for GMC R/V 3500 Series from 1990 to 1991 production years. Fuel tank capacity in gallons and litres.
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| Year | Gallons | Litres | Fuel type |
|---|---|---|---|
| 1991 | 40 | 151 | Gas |
| 1990 | 20 - 40 | 76 - 151 | Gas |