That's a great setup! Yeah, you should be just fine. Here's the SAE spec for ya:
TLDR: If you buy a truck after 2013, you can tow whatever it's rated to tow. Beware of GVWR guidelines as well, of course.
More TLDR: The 2.0 is rated to 7716lb. So if you're only towing 5klb, a 2.0 liter is...