Vtg General Tire and Rubber Co Advertising ~ large 8.5" Ashtray Jumbo Jr. ~ old. Condition is Used. Shipped with USPS Priority Mail. One can tell this is an old General Tire & Rubber Co advertising item by the thick gauge steel used to make the tray. It was in the day when cigars were popular amongst men who loved cars and tires. Circa 1950's. Weighs nearly 2 lbs.. The name of company was changed to General Tire Co in the 1960's. The General Jumbo was used in Model T trucks. ...This item was thus named Jumbo Jr.