Ever since your trailer wasn't designed to get people sleeping in it, you will need to make adjustments to ensure it is safe.
An RV is an excellent means to travel in comfort. You'll get your RV back knowing the condition of everything. So you've got to take your RV on the other side of the border to Mexico. Based on the time of RV you've got, it might benefit from some fixing up to help it become enjoyable again. Thus the reason it's used in RVs of all types.