The phrase "selling months" refers to specific periods of time when a lot of products or goods are being sold. It indicates the months during which businesses make the most sales or generate the most revenue. Full definition
European shoppers can find it even sooner, with units selling this month for $ 100 each. (cnet.com)
The fallout wasn't immediate, but the buyers eventually walked and the sellers sold months later — for $ 100,000 less than the original offer. (moneysense.ca)
Planning is well under way with over 80 % of floor space already sold months in advance. (manufacturingchemist.com)