Phone: 800-482-7357 GWC Warranty Reviews is where you’ll learn what makes fans-for-life of the many satisfied customers who have posted a review there. Delivering top-notch customer care to the more than 8.5 million drivers who trust GWC Warranty Reviews is something we take seriously. GWC Warranty Corporation provides used vehicle service contracts and related finance and insurance products. We offer protection plans for new and used vehicles and coverage for components and other parts. The GWC Warranty also provides claims, product upgrade, and contract transfer services. GWC sells its products through automotive dealers in the United States. See the GWC Warranty Reviews site for more information. Youtube: Linkedin: Twitter: @GWCWarranty ©