NEW IN STOCK - 1976 Sovereign 31' Airstream - Rear Bath Yellow So many possibilities for this travel trailer! The 1976 Sovereign 31′ features double axles, twin beds and a rear bath layout. ShareTweet Categories News Feed Tags Airstream For SaleAirstream PolishingAirstream RepairAirstream RestorationsAirtream In StockBuy AirstreamBuying An AirstreamSell AirstreamSovereign Vintage Airstream Written by Owner Publisher VARR