Originally Posted by 07HD

I'm talking eastern Canada, and Alberta. Alberta doesn't spread salt on the roads, but you can find some rough conditions if you are in the northern part of the province. It really doesn't matter how much you wash it, it will show a bit of rust in time. I think undercoating is a well worth it option..Theres nothing nicer then a black clean looking frame. I have dealership undercoat and have been through some of the above conditions and its still fine. I must have gotten more then one coat. Either way, I suggest it. It keeps everything rust free, which is nice cause you can see the frame in some spots with a truck.