Define "old" trailer. I have seen that older than 1979 is almost impossible to finance. I heard similar about 1985. Check with a financial person to find out for sure.
If you can sell your current property you could either 1 try to sell and buy with the proceeds. 2 get a equity loan and use it to buy the new place 3 ask for owner financing and see if she will do that with something as collateral you own.
Be aware that you might be able to rent your current property. You might not. Do not get in over your head with debt. If you can get an equity loan only get a FIXED rate loan.... more