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Guaranteed

CAR BUYERS

GCB Marketplace is built for trade buyers and sellers to move faulty, damaged, salvage and disposal stock with greater confidence.

Marketplace
  • Buy Vehicles
  • Sell Vehicles
  • How It Works
  • Register as Buyer
  • Sign In
Company
  • About
  • Contact
  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy
  • Buyer Fees
  • Seller Fees
  • Deposits & Wallet Funding
  • Auction Rules
  • Collections & Transport
  • Disputes & Support
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© 2026 Guaranteed Car Buyers (GCB Marketplace)

Contact: support@guaranteedcarbuyers.co.uk

GCB Marketplace Support

Contact GCB Marketplace Support

Get help with buying, selling, registration, payment and collection queries. We route each enquiry to the right support team.

For urgent collection-day or payment issues, WhatsApp is usually the fastest route.

Call supportWhatsApp support

Real UK support for marketplace buyers, sellers and trade users.

Need urgent help? For collection-day or payment issues, WhatsApp is usually fastest. Call support if you need immediate voice assistance.

Phone
+447375909103
WhatsApp
Start WhatsApp support chat
Email
support@guaranteedcarbuyers.co.uk
Business Hours

Mon-Fri, 9:00-17:00

Choose your reason for contact

Selling a vehicle

Seller onboarding, listing support and disposal route help.

Continue

Buying on the marketplace

Bidding, payment, account status and buying process support.

Continue

Trade seller support

Trade workflow, account checks and listing readiness queries.

Continue

Collections and logistics

Collection booking, release, delivery and transport timeline issues.

Continue

Account and technical support

Login, access, notifications and general account troubleshooting.

Continue

Partnerships and business enquiries

Commercial collaborations and wider business discussions.

Continue
Contact Form

Complete the form below and a member of the GCB Marketplace team will review your enquiry and route it to the right department.

We usually respond within one working day during Mon-Fri, 9:00-17:00. For urgent payment/collection issues, use WhatsApp or call support.

Optional. For urgent issues, WhatsApp is usually fastest.

Outline your proposal briefly and include business context for faster routing.

By submitting, you agree to our processing of your enquiry under our privacy policy.

We usually respond within one working day.

Privacy and terms: Privacy Policy and Terms & Conditions

Support for buyers, sellers and trade users across the GCB Marketplace.

Marketplace support notes
  • Include listing reference for auction queries.
  • Include buyer/seller name for payment or collection support.
  • Use WhatsApp for media queries where quick file sharing is helpful.
Quick FAQs

How quickly will someone respond?

Within one working day.

Can I get help with a specific auction?

Yes, include registration and listing reference.

Do you support trade users?

Yes.

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