How much is a Trek One Series worth?
A used Trek One Series is typically worth £200 (£200 to £250). Here is how that breaks down by model year and condition.
Trade-in vs private sale
Data points
20
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 One Series valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationTrek One Series price guide 2026
The used Trek One Series has a current Cyclesite fair-value range of £200 to £250, built from real Cyclesite UK market data.
Should you sell privately or trade in?
Bike shops typically offer 65% to 75% of the private sale value for a Trek One Series. That's approximately £70 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 One Series valuation: common questions
- How much is a used Trek One Series worth?
- A used Trek One Series is typically worth around £200, with most prices between £200 and £250. It is built from real Cyclesite UK market data.
- Is it better to sell a Trek One Series privately or trade it in?
- Bike shops typically offer 65% to 75% of the private-sale value for a Trek One Series, around £70 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 One Series prices based on real sales?
- These figures come from 20 real Trek One Series 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 One Series?
- You can browse live Trek One Series listings and advertise your own on Cyclesite. Every listing with a frame number is checked against a stolen-bike registry and rider-filed theft reports before it goes live, and listing is free.