Towing an HR Alumnalite XL with 6.2 1500 2011 Silverado

I inherited 1987 Holdiday Rambler 29ft 5er it has all aluminum frame etc and online details specs it weighs 5700.
I have a Superglide hitch 3100 so clearance shouldn't be an issue.

Any negatives to be aware of?

Thanks in advance.