Ireland memorably beat the All Blacks for the first time when the teams met in front of with a 2025 rematch proving a similar commercial success.
New Zealand have also staged matches against the United States - , external - and Fiji - - in the country over the past decade
However Gilpin believes that the history of the Six Nations and its ability to connect with expatriate fans in the United States could be a useful tool to crack America further.
"This isn't a live discussion of an Italy vs Ireland game, but why we use that as an example? " he added.
"You've got two fantastic fanbases in the US of Irish and Italian fans
"If you could take a Six Nations game to the right place, to a Boston or to a New York, where there's a lot of those fanbases, you can definitely drive the economics.
"Now, you're going to have Irish fans and Italian fans in those respective home countries saying, 'Hang on a minute, you know, we want to see our country play? '
"The counter-argument to that [is] it's still Irish and Italian fans getting the chance to watch their team, so they're just not the ones who live in Ireland and Italy on this occasion. But that's a balancing piece we've got to work through. "
Wales played their home matches at London's Wembley Stadium during the 1998 and 1999 Six Nations while the Principality Stadium was being built, but such a long-haul venue switch would be unprecedented in the tournament's 143-year history.
While World Rugby could support a stateside Six Nations game, the decision would lie with the competing teams, all of whom would be aware of the consternation that would come with transplanting a fixture thousands of miles away.
The schedule for the 2027 editions of both the men's and women's tournaments have already been set.
