How much is a Trek Slash worth?
A used Trek Slash is typically worth £2,750 (£1,650 to £4,500). Here is how that breaks down by model year and condition.
Cyclesite fair value range
£2,750
Range: £1,650 to £4,500
Trade-in vs private sale
Market trend
Stable
Data points
137
Avg days to sell
·
Season
Normal seasonal demand
What a Trek Slash sells for, by model year
Median asking price for each model year, measured from 137 real UK Trek Slash listings. These are last-advertised asking prices, not confirmed sale prices.
| Model year | Typical asking price | Relative to newest | Listings |
|---|---|---|---|
| 2026 | £5,400 | 4 | |
| 2025 | £4,400 | 18 | |
| 2024 | £2,250 | 24 | |
| 2023 | £1,450 | 28 | |
| 2022 | £3,600 | 24 | |
| 2021 | £4,500 | 16 | |
| 2020 | £4,450 | 9 | |
| 2019 | £3,550 | 5 |
Across these listings, a 2023 model typically lists at about 27% of a 2026 one — a guide to whether an older Trek Slash is keenly priced.
Source: Cyclesite UK listings data, refreshed continuously. Median of asking prices per model year; years with fewer than four listings are omitted as too thin to publish.
Value by condition
Like new, minimal signs of use
Normal wear, fully functional
Visible wear, may need minor work
Significant wear, needs repairs
Get your exact Trek Slash valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationTrek Slash price guide 2026
The used Trek Slash has a current Cyclesite fair-value range of £1,650 to £4,500, built from real Cyclesite UK market data. The market trend is currently stable.
Should you sell privately or trade in?
Bike shops typically offer 60-70% of the private sale value for a Trek Slash. That's approximately £962 less than selling privately on Cyclesite. While a trade-in is faster, selling privately keeps more money in your pocket. Read our full breakdown of why shops pay less and how to maximise your return.
Trek Slash valuation: common questions
- How much is a used Trek Slash worth?
- A used Trek Slash is typically worth around £2,750, with most prices between £1,650 and £4,500. It is built from real Cyclesite UK market data. The market is currently stable.
- Is it better to sell a Trek Slash privately or trade it in?
- Bike shops typically offer 60-70% of the private-sale value for a Trek Slash, around £962 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
- Are these Trek Slash prices based on real sales?
- These figures come from 137 real Trek Slash listings on the UK used market. They are last-advertised asking prices rather than confirmed sale prices, the most complete and current signal available for a model at this volume.
- Where can I buy or sell a used Trek Slash?
- You can browse live Trek Slash listings and advertise your own on Cyclesite. Every listing is checked against UK stolen-bike databases before it goes live, and the listing fee is shown upfront before you publish.