Updated November 12, 2026. Figures below are read live from the MotoGossip index and change as listings do.
As of November 12, 2026, the MotoGossip index holds 79 priced Ktm 300 SX listings at 69 dealers. Median asking prices by model year run from $6,499 for the 2023 to $9,899 for the 2027. The cheapest state right now is IL, with a median of $7,904 across 2 listings.
The median asking price for a 2027 Ktm 300 SX is $9,899, across 53 listings in the MotoGossip index as of November 12, 2026.
The median asking price for a 2026 Ktm 300 SX is $9,599, across 11 listings in the MotoGossip index as of November 12, 2026.
The median asking price for a 2025 Ktm 300 SX is $7,699, across 7 listings in the MotoGossip index as of November 12, 2026.
The median asking price for a 2023 Ktm 300 SX is $6,499, across 8 listings in the MotoGossip index as of November 12, 2026.
The cheapest typical asking price right now is at Motor Cycle Center Inc in Villa Park, IL, at a median of $6,408. The priciest is at RideNow Ocala in Ocala, FL, at a median of $11,687. Both are medians of that dealer’s own current listings for this model, not a single asking price.
Across 6 weeks of data, from week 2026-W31 to week 2026-W46, the median ask among newly indexed 300 SX listings has run from $6,499 to $9,899. Our index only goes back to late July 2026, so this is a short window and not a multi-year price history; treat it as a read on recent weeks, not a long-term trend.
| Listing | Year | Price | Mileage | Seller | Location |
|---|---|---|---|---|---|
| 2025 KTM 300 SX | 2025 | $6,408 | 2 mi | Motor Cycle Center Inc | Villa Park, IL |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | RideNow Powersports - Forney | Forney, TX |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenow Powersports Mckinney | McKinney, TX |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowweatherford | Unlisted |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowlewisville | Unlisted |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowfortworth | Unlisted |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowburleson | Unlisted |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowdallas | Unlisted |
| 2023 KTM 300 SX | 2023 | $6,499 | 80 mi | Ridenowdecatur | Unlisted |
| 2025 KTM 300 SX | 2025 | $6,999 | Mileage unlisted | Surdyke Yamaha & Marina | Osage Beach, MO |