Rear Receiver hitch 35UN

[wilcut]

I have a 5000lb receiver hitch on My 35UN. Can I upgrade to something with more capacity? Maybe 6K or 7K.

 

[Jagiven]

Is that a Ford Chassis? Not sure, I might contact Ford with the vin number and ask them.

 

[wilcut]

Rear Receiver hitch 35UN

Yes its a ford chassis. I will contact a ford dealer.
Thanks