Is there enough room in the loading area for two vans, or should I wait outside?

How to say “Is there enough room in the loading area for two vans, or should I wait outside?” in Japanese

In Japanese

荷捌(にさば)き場(ば)にバンを二台停(にだいと)める余裕(よゆう)はある？それとも外(そと)で待(ま)ってた方(ほう)がいい？

ni sabakiba ni ban o nidai tomeru yoyū wa aru? Soretomo soto de matteta hō ga ii?

Is there enough room in the loading area for two vans, or should I wait outside? in other languages