4 listings from 4 dealers nationwide. Median price is $8,199.
The 2025 KTM 125 Sx is currently available from 4 dealers on Searchshop with 4 active listings. Median price is $8,199. The 2025 125 Sx is the newest model year currently listed, so expect lower mileage but higher asking prices than older years.
Asking prices are tightly clustered, suggesting a stable resale market — there is little room to negotiate based on comparables alone.
Inventory is concentrated across Arizona, California, Georgia, so buyers in those regions will find the most local options.
Confirm the original factory warranty is intact and transferable, request the original window sticker, and verify any recall work has been completed at a KTM dealer.
