Privacy policy and imprint
Last updated: 17 August 2026
Contents
- Controller
- Disclaimer
- Liability for external links
- Overview of processing
- Legal bases
- Rights of data subjects
- Provision of the online offer and web hosting
- Cookies and consent management
- Web analytics (Google Analytics)
- Advertising (Mediavine Journey)
- Affiliate programmes and affiliate links
- Trunk 3D promo
- Changes and updates
Controller
Corthus UG (haftungsbeschränkt)
Sophienstraße 18
70178 Stuttgart
Germany
Authorised representative: Hans Jakob Wagner
Email: director@corthus.com
Phone: +49 176 3468 3657
Legal notice under German law (§ 5 TMG / § 18 MStV): details as above. For VAT ID and other mandatory disclosures, please contact us at the email address above or refer to any later updated version of this notice.
Disclaimer for content, measurements and statements
The content on this website — in particular published measurements, analyses and evaluations — has been prepared with great care. However, we cannot guarantee that the content is accurate, complete or up to date. Use of the information is at your own risk.
Liability for external links
This website contains links to third-party websites (including affiliate links). The operators of trunk-dimensions.com have no control over those external contents and therefore accept no liability for them. The respective provider or operator of the linked pages is always responsible for their content.
Overview of processing
We process personal data of users of our online offer insofar as this is necessary to operate the website, measure reach, display advertising and provide affiliate notices, or where processing is permitted on the basis of consent.
Types of data processed (depending on use): usage data, meta/communication and procedural data, log data, consent data.
Data subjects: website visitors and users.
Purposes: provision of the online offer, security, reach measurement, personalised or contextual advertising, affiliate attribution after a click, Trunk 3D product promo.
Legal bases
- Consent (Art. 6(1) sentence 1 lit. a GDPR) — in particular cookies/trackers for statistics and marketing, and consent management
- Legitimate interests (Art. 6(1) sentence 1 lit. f GDPR) — secure operation of the website, prevention of abuse
- § 25(1) TTDSG — storing or accessing information on end devices where not strictly necessary; otherwise consent
Rights of data subjects
Under applicable law you have rights of access, rectification, erasure, restriction of processing, data portability, objection, and withdrawal of consent with effect for the future. You may also lodge a complaint with a supervisory authority. To exercise your rights, an email to the address above is sufficient.
You can withdraw or adjust cookie and similar-technology consent at any time via Manage consent or the cookie settings link.
Provision of the online offer and web hosting
This website is delivered as a static site via Cloudflare (Workers / Static Assets). When you request our pages, technically necessary connection data are processed (e.g. IP address, time, requested resource, user agent) to deliver content and ensure security and stability.
Provider: Cloudflare, Inc., 101 Townsend St, San Francisco, CA 94107, USA; European contact points as stated by Cloudflare. Further information: Cloudflare Privacy Policy.
Legal bases: legitimate interests (Art. 6(1) sentence 1 lit. f GDPR); where applicable performance of a contract / pre-contractual steps (Art. 6(1) sentence 1 lit. b GDPR). For absolutely necessary technical processes, § 25(2) TTDSG may apply.
Cookies and consent management
Cookies and similar technologies store or read information on your device. Technically necessary processes may run without consent. For statistics, personalised advertising and comparable purposes we obtain prior consent.
Consent management (sole cookie-consent UI): For visitors in regions with corresponding privacy requirements (in particular EU/EEA/UK) we show the consent-management platform of Mediavine / Journey (operated with ConsentManager, IAB TCF / GPP). There you can accept all, reject all, or choose settings in detail. Consent is stored (typically for up to about 6 months or until the vendor list is updated or you delete your cookies) and can be reopened via “Manage consent” / cookie settings.
We do not run an additional cookie banner (e.g. Complianz) in parallel, to avoid double pop-ups and conflicting signals.
Google Consent Mode v2: Before your choice we set Google-tag signals to “denied” by default. Only after corresponding consent may Google analytics or advertising tags set cookies or use personalised signals.
Web analytics (Google Analytics)
We use Google Analytics 4, embedded via Google Tag Manager (container ID e.g. GTM-NVM7W49J). Measurement runs only after consent (Consent Mode / CMP). Google Analytics may use cookies and a pseudonymous user ID; according to Google, IP addresses of EU users are not stored permanently; coarse location derivation is possible.
Provider: Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland; parent company Google LLC, USA. Notes: Google Privacy, opt-out browser add-on: GA Opt-out.
Legal basis: consent (Art. 6(1) sentence 1 lit. a GDPR; § 25(1) TTDSG).
Advertising (Mediavine Journey)
We embed the Mediavine Journey ad network. The script loads, among other things, the CMP and ad tags. With consent, personalised ads may be shown; if you refuse, Mediavine may still show contextual ads according to Mediavine. Via the CMP, numerous advertising partners are included under the IAB TCF — details are in the cookie settings.
Provider: Mediavine, Inc. (Journey), USA — details and privacy notices per Mediavine/Journey publisher documentation and the CMP vendor list.
Legal basis: consent (Art. 6(1) sentence 1 lit. a GDPR; § 25(1) TTDSG) where required.
Affiliate programmes and affiliate links
We participate in the Amazon Associates Programme. On model pages we link, with disclosure (*), to products on Amazon (including short links such as amzn.to). We do not embed fixed Amazon advertising widgets or tracking pixels on our pages. When you click an affiliate link, Amazon or redirect services may set cookies and attribute the visit for a commission.
Provider: Amazon EU S.à r.l., 38 avenue John F. Kennedy, L-1855 Luxembourg (Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates).
We also use the TradeTracker affiliate network
(tradetracker.com).
On German-language model and comparison pages we place marked text links and a banner to partner
offers (currently including LeasingMarkt). Clicks are redirected via TradeTracker
(tc.tradetracker.net). The banner is served by TradeTracker
(ti.tradetracker.net); this may transmit technical data such as IP address and
referrer to TradeTracker. After a click, TradeTracker and the advertiser may set cookies to
attribute the visit for a commission.
Provider: TradeTracker International B.V., De Strubbenweg 7, 1327 GA Almere, Netherlands. Privacy notice: tradetracker.com/privacy-policy.
Legal bases: legitimate interests in financing the offer (Art. 6(1) sentence 1 lit. f GDPR) for pure linking; insofar as third parties set cookies on your device after the click, the destination site’s notices apply. If we ourselves store affiliate trackers on your device, this only happens after consent.
Trunk 3D promo
On model pages we offer a notice or embed of the application at
app.kofferraum.org (Trunk 3D). A simple link to the app works without
analytics cookies. The enhanced promo embed (including variant/experiment cookies such as
k3d_price_variant / k3d_experiment_id and event reporting to Google
Analytics) loads only after consent to statistics cookies.
Legal basis: for the enhanced embed, consent (Art. 6(1) sentence 1 lit. a GDPR; § 25(1) TTDSG).
Changes and updates
Please review this privacy policy regularly. We update it when changes to our processing make that necessary.