How to keep oysters delicious when transporting them depends on whether you have these. Temperature. The temperature in the transport vehicle must be between four and five degrees, so as not to be damaged. How to preserve freshly transported oysters depends on this. Temperature. The temperature in the transport vehicle must be between four and five degrees, so as not to be damaged. How to preserve freshly transported oysters depends on this. Temperature. The temperature in the transport vehicle must be between four and five degrees, so as not to be damaged. How to preserve freshly transported oysters depends on this. Temperature. The temperature in the transport vehicle must be between four and five degrees, so as not to be damaged. How to preserve freshly transported oysters depends on this. Temperature. The temperature in the transport vehicle must be between four and five degrees, so as not to break down and keep it new.