aftermarket wheels

Anyone know a source? Interwebs or brick n mortar. I'm not picky.

Hi Everyone! I recently bought a new 2012 3500 Longhorn edition and purchased aftermarket 17" wheels with 335 tires. Since installation I have had to return the truck to the tire shop constantly due to a vibration in the truck when exceeding 100km/h. I changed two different sets of tires...