# GT Avalanche 27.5, used prices on Cyclesite

> 1 active GT Avalanche 27.5 listing on Cyclesite, the UK's bike-only marketplace. Frame numbers checked against a stolen-bike registry and rider-filed theft reports before going live.

**Brand Wikidata:** https://www.wikidata.org/wiki/Q1373080

## Asking-price summary (live listings)

- **Range:** £265 to £265
- **Average:** £265
- **Median:** £265

## Fair-value range (real UK market prices)

- **Low to high:** £200 to £450
- **Typical:** £300
- **Source:** market_listings

## Sell velocity

- **Demand:** medium

## Year distribution (live listings)

| Year | Count | Avg asking price |
|---|---|---|
| 2018 | 1 | £265 |

## Condition breakdown (live listings)

| Condition | Count | Avg asking price |
|---|---|---|
| Excellent | 1 | £265 |

**Frame sizes available:** M

**Categories:** mtb

## Top UK locations (live listings)

- **Shrewsbury:** 1 listing

## Buying tips

- Always test ride before buying if possible
- Check the frame serial number matches any documentation

## Live data

- **Browse listings:** https://www.cyclesite.co.uk/bike-brands/gt/avalanche
- **Sold prices:** https://www.cyclesite.co.uk/sold-bike-prices/gt/avalanche
- **Get a valuation:** https://www.cyclesite.co.uk/value/gt/avalanche
- **Programmatic search (MCP):** https://api.cyclesite.co.uk/api/mcp/search?brand=GT&model=Avalanche%2027.5
- **Valuation (MCP):** https://api.cyclesite.co.uk/api/mcp/valuation?brand=GT&model=Avalanche%2027.5

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Source: [https://www.cyclesite.co.uk/bike-brands/gt/avalanche](https://www.cyclesite.co.uk/bike-brands/gt/avalanche)
Cite as: Cyclesite (cyclesite.co.uk), accessed 2026-08-21.
License: CC-BY-4.0, see /ai.txt for full AI usage policy. Data is live; refresh interval ≤ 5 minutes.