You may know how to get the Nissan GT-R in rocket league.
I have already read that to get all the DLC cars you have to buy the collector edition and I bought it earlier.
Still didn't get the Nissan GT-R
Ps: I play on Xbox One
"No one actually knows when they'll put it back in other than the developers, a lot of people are saying that it will be out in the item shop soon, but I wouldn't say to trust those so long as it's not a developer or psyonix saying so. "