When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 3" kit and have had no issues what so ever and I almost always either have a trailer with me or something in the bed of the truck. With the trailer I usually use it actually seems to tow better for me with the kit on then it did before.