From my inbox:
Above & Beyond Sewing in Thornton is having a garage sale this Saturday, October 10th from 10-4pm! I’m not sure what they’ll have, but if you’re looking for a sewing machine, this may be the place to go. (I got my serger from these guys. They were super helpful!)

From their email:

Over 50 previously loved sewing machines, embroidery machines and sergers.
Brand New Babylock Embroidery machines from $399.00
Over 30 sergers to choose from starting at $49.00
50% off table on accessories, books, notions,
feet & carrying cases
Viking 936 top of line serger only $599
(two only available at this price)
Many Pfaff Sergers including current top of the line models at ridiculous prices
Vacuums, irons and much much more

Many of these machines are one of a kind
These machines will not last…. come early to get the best deals

All machines have been through a vigorous 16 point inspection and come with a
“One Year Warranty”

The store is located at 3987 E 120th Avenue, Thornton, CO 80241.
Phone: 303 317 2004