Yes, it is possible to upgrade your Airstream travel trailer manual awning to a power awning - as long as it is 19' or longer.
Please contact Airstream service or your preferred dealership to receive a service quote - https://www.airstream.com/owners/service/
Caravel 22FB shown with the manual awning.
International 27FB shown with the power awning.
We do not currently offer powered awnings for the Basecamp or traditional travel trailer 16-foot models.