The U.S. Patent and Trademark Office is oftentimes the first leak of an upcoming vehicle as automakers make names and terms officially theirs. Hopefully that’s the case with General Motors’ latest USPTO filing of the name “Z71 Trail Boss.” While it could just be a concept vehicle, the Z71 Trail Boss could be GM’s long-awaited answer to the Ford Raptor, Ram Power Wagon, or even Toyota Tacoma TRD Pro.