I have a 29TE travel trailer, it's 6100 lbs empty, 7700 lbs loaded, my truck is a 2wd 5.3 V8 with the HD transmission cooling package, and towing package. It's a sylverado 1/2 ton 2010 crew cab, the d...
Since you already have the truck and trailer, you will soon know if you are happy with the current trucks capacity. Being a half ton, I think your gears would be 3.73. With the more powerful 2010 5.3, and 6-speed, your truck should work, although depending on passengers, gear, stuff in the truck, you may be near max payload.