Aztecs apparently had ways of defeating walls. They used soldiers to essentially disassemble walls before them. So more damage to walls may be accurate? Source: https://www.reddit.com/r/AskHistorians/comments/1coe7f/siege_warfare_in_precolombus_americas_how/
The Mayans apparently may have had siege towers, but the only source is a mural at Chichen Itza: (https://www.reddit.com/r/mesoamerica/comments/85a3nv/color_photograph_of_the_siege_tower_mural_at/)
(Also sorry for using reddit so much.)