First I went to one of these national auto parts chains, the salesman found my '07 Yukon and sold me acorn nuts and locks. At the tire shop, after fitting it, the mechanic tells me it's the wrong type and I'm ruining my chrome rims! When the store returned the kit they were all cut, scratched and the chrome was peeling off! I'll have those suckers back fast! I bought a gorilla and they fit perfectly, I installed them myself, don't let the shop use air tools over there! Oh I found out I needβ¦