Where is the best place to buy Truth window parts? I've been to Lowes and Home Depot.

Builders, Contractors, Window and door rep[air organizations, HOA's, Condo Associations, and other construction professionals can also buy Truth authorized parts direct:  http://tinyurl.com/mtkujn7

WeFixItUSA, your Truth authorized distributor can also help you identify your product at:  http://tinyurl.com/mtkujn7
or you can do so yourself in our catalogs at http://tinyurl.com/klpv2mt