You can get a 16/512 from the Apple refurb store for $1439; that's $260 off.There is, but the 16gb are rarely if ever offered in these sales, plus, you cannot upgrade the ram.
Refurbished 13.3 inch MacBook Pro Apple M1 Chip with 8‑Core CPU and 8‑Core GPU Space Gray - Apple
Apple Store Search Results
www.apple.com