1600 not 16,000 right?

 

Hah I rode a Harley streetglide up on mine no problems.

 

ops ya 1600

 

Yes, the stock cables can handle sufficient loads when maintained and kept in good condition. However, over the years they can fray and weaken. If you're on top of it, simply replace them. If you don't, You can get a big surprise if they ever break while loading or carrying something on the tailgate.

I've seen the cables break once under load, it wasn't pretty.