1963 GMC Grumman Kurbmaster Walk-Through Van Custom Camper ConversionHemmings$19,995Asking priceMileageMileage not statedLocationLancaster, NY USA (city-level)SellerSeller type unknownLast checkedLast confirmed active Nov 9, 2026, 7:18 PMView at source(opens in a new tab)CompareWatch