DealerAddendums is an online subscription service for new and used vehicle dealers that generates customized vehicle addendums, buyers guides, and information sheets. The platform serves dealership sales and administrative departments by enabling dealers to print compliant documents with branded customization, including hard and soft add-ons pricing, vehicle details, QR codes, and SMS lead capture. It includes an AI CarDescriptions tool for generating vehicle descriptions and a native iOS app for remote printing. The service integrates with inventory systems and syndication partners for two-way data exchange.