^^^If you have proof of purchase and bought them more than 2 months ago you will still have lifetime warranty.
How are they holding up so far?
I asked the difference between the 66147DX (1 year warranty) and the 66147 (lifetime) and here it is explained below.
"The difference between the two parts is enough that we would not generally recommend the lifetime version for your application, though it can be used.
I've attached a picture of the 66148 (66147 is the 4pack) lug nut here for review. The part number you bought is specifically a "factory style" bulge lug nut to match your OEM lug nut style.
The major difference in the construction and quality of the product is much more limited. The lifetime lug nuts are forged and one piece, with a better heat treatment process and higher salt spray rated chrome plating.
That said, with any chrome plated lug nut I make, with regular maintenance and cleaning they should hold up great. Salt is really only an issue if it's allowed to sit on chrome plating and start corroding through the chrome, if it's cleaned off before any damage can happen the plating will hold up for many years.
Another point, neither our lifetime or 1 year warranty cover misuse or neglect, only manufacturers defects, so lug nuts that are not maintained and failed under those circumstances would not be covered under our warranty, with some discretion and consideration for each circumstance of course. We support our products and our warranty and I am as fair as I can be based on each situation.
Thank you,
Jon Collier
National Sales Manager"
So by that, the 66147DX is the one they would recommend for Dodge factory wheels. I like the way they look. I guess we will see how long they last as my truck will be driven in the winter and will see road salt.