The Stealth Hitches Hidden Trailer Hitch Receiver w/ Towing Kit part # SH27FRT which is a fit for a 2019 Volvo XC90 comes with a 7 to 4-way adapter plug so you can hook up to a trailer with either trailer connector. view full answer...
The Weathertech cargo liner # WT40257 is one piece. This liner would protect the back cargo area of your 2007 Volvo XC90, behind the third seat. You would use custom-fit floor liners # WT440533 in front of the third seat, liners # WT440532 in front of the second seat, and liner # WT440531 in the front of the vehicle.
We would not have a custom-fit mat that would cover the entire cargo area with the third seat in the down position.
I am including a link to the installation instructions... view full answer...