# Tyres Compared — question guides

> Compare exact UK tyre variants, retailer offers, tyre labels and dated price changes.

This file covers /task-guides/. Use the site-wide reference at https://tyrescompared.co.uk/llms.txt for the broader site. Canonical website: https://tyrescompared.co.uk/. Documentation reviewed 2026-10-18; underlying records have their own dates. Fields to verify when supplied: exact tyre size; load and speed indices; model and variant; market and offer date. Use the actual published coverage and source dates; an absent match is not proof of absence. This is read-only discovery; robots rules and source licences still apply.

## Start here

- [Agent instructions](https://tyrescompared.co.uk/task-guides/agent-use.md): How to find a record, use native search, interpret missing data and cite an answer.
- [Data context](https://tyrescompared.co.uk/task-guides/data-context.md): Site-specific identity fields, coverage, dates and limitations.
- [Source guide](https://tyrescompared.co.uk/task-guides/sources.md): Claim-to-source links for published guidance.
- [Task guide](https://tyrescompared.co.uk/task-guides/index.md): Practical steps and links into existing site tools.

## Existing site tools

- [Open tyrescompared.co.uk](https://tyrescompared.co.uk/): Existing public page; use its visible controls and source dates.
- [Find tyres](https://tyrescompared.co.uk/sizes): Existing public page; use its visible controls and source dates.
- [Explore this tyre ↗](https://tyrescompared.co.uk/tyre/205-55-r16--g03528703987703): Existing public page; use its visible controls and source dates.
- [⇄ Compare 0](https://tyrescompared.co.uk/compare): Existing public page; use its visible controls and source dates.

## Published question guides

- [What does the R mean on a tyre size?](https://tyrescompared.co.uk/task-guides/what-does-the-r-mean-on-a-tyre-size/index.md): Source-linked answer; published 2026-10-18.
- [Which tire is wider, 235 or 225?](https://tyrescompared.co.uk/task-guides/which-tire-is-wider-235-or-225/index.md): Source-linked answer; published 2026-10-18.
- [What does 195 65r15 mean?](https://tyrescompared.co.uk/task-guides/what-does-195-65r15-mean/index.md): Source-linked answer; published 2026-10-18.

## Optional

- [Machine-readable action index](https://tyrescompared.co.uk/task-guides/agent.json): Observed GET form, fixed navigation, document index and coverage metadata.
- [Expanded reference](https://tyrescompared.co.uk/task-guides/llms-full.txt): Read when the individual documents are insufficient; includes published article text.
- [Guide sitemap](https://tyrescompared.co.uk/task-guides/sitemap.xml): Indexable human-readable guide URLs only.