Estimate weight for boat trailer ?

Can someone estimate a boat trailer weight
Axles 2
22'

Other answer:

Andersson Leal:
4,340 lb.
Andersson Leal:
steel
JetDoc:
Steel or aluminum? There IS a difference.
fuzzy:
realistically no – they need to be weighed on a weighbridge. Cost about $25 – may even be free if they are quiet & bored & you dont ask for a written result.
Bazza:
You need to put it on a weighbridge. Coal merchants have them.