Forest River Sunseeker 2850S vs Thor Four Winds 28A: used prices, mileage and specs
As of October 24, 2026, a used Forest River Sunseeker 2850S has a median asking price of $55,200, versus $57,700 for the Thor Four Winds 28A (4% less). Based on 6 active listings; typical mileage are 33,000 (Forest River Sunseeker 2850S) and 31,900 (Thor Four Winds 28A).
Data as of October 24, 2026 · Source: RV Chooser analysis of active listings · Methodology
| Forest River Sunseeker 2850S | Thor Four Winds 28A | |
|---|---|---|
| Active listings | 3 | 3 |
| Median asking price | $55,200 | $57,700 |
| Middle 50% price | $50,850–$64,100 | $54,250–$60,550 |
| Median mileage | 33,000 | 31,900 |
| Median model year | 2019 | 2019 |
Browse used Forest River Sunseeker 2850S → · Browse used Thor Four Winds 28A →
Frequently asked questions
Is a used Forest River Sunseeker 2850S or Thor Four Winds 28A cheaper?
As of October 24, 2026, the Forest River Sunseeker 2850S has the lower median asking price ($55,200 vs $57,700 for the Thor Four Winds 28A), about 4% less.
Which has fewer mileage on the used market?
Median mileage: Forest River Sunseeker 2850S 33,000, Thor Four Winds 28A 31,900.