SIGNATURE CARS STAFFORDSHIRE, in Stoke-on-Trent Staffordshire Welcome to Signature Cars Staffordshire in Stoke-on-Trent, Staffordshire. We have a wide range of used cars for sale. As an independent garage we pride ourselves on friendly customer service with a great choice of affordable vehicles to suit your motoring needs and your budget. Our sales team will work with you to find the vehicle of your choice and help with each step of the buying process. We are extremely proud to be part of the AA Dealer Promise, our joint commitment to Gold Standard customer service.