How much is a Trek Slash worth?

A used Trek Slash is typically worth £1,850 (£1,550 to £2,300). Here is how that breaks down by model year and condition.

Cyclesite fair value range

£1,850

Range: £1,550 to £2,300

£1,550£2,300

Trade-in vs private sale

Shop trade-in£1,203
Private sale£1,850
You keep extra£647 (54%)
Why shops pay less →

Market trend

Stable

Data points

54

Season

Normal seasonal demand

What a Trek Slash sells for, by model year

Median asking price for each model year, measured from 54 real UK Trek Slash listings. These are last-advertised asking prices, not confirmed sale prices.

Model yearTypical asking priceListings
2025£2,3504
2024£2,8504
2023£1,90016
2022£1,70010

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

Excellent
£1,850
£1,550 to £2,300

Like new, minimal signs of use

Good
£1,573
£1,318 to £1,955

Normal wear, fully functional

Fair
£1,203
£1,008 to £1,495

Visible wear, may need minor work

Poor
£740
£620 to £920

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.

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Trek Slash price guide 2026

The used Trek Slash has a current Cyclesite fair-value range of £1,550 to £2,300, 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 £647 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 £1,850, with most prices between £1,550 and £2,300. 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 £647 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 54 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 with a frame number is checked against a stolen-bike registry and rider-filed theft reports before it goes live, and the listing fee is shown upfront before you publish.
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