The interior of the Buick matches the sixties ... there’s no reason that a wagon couldn’t be next. Slap a halfway-decent EV drivetrain into a Roadmaster and you’d solve the main issue ...
I bought new Roadmaster Limited in 1985 and still have it,88000 miles.Has all options and is Silver with gray interior.Is ... a one owner 1993 Buick Roadmaster Estate Wagon with 59 k miles.