305/65R18 in Inches: Size, Specs, Conversion & Guide
The 305/65R18 tire comes with an overall diameter of 33.6 inches (853 mm), a tread width of 12 inches (305 mm), and is designed for 18-inch (457 mm) wheels. It features a sidewall height of 7.8 inches (198 mm) and a circumference of 105.4 inches (2676 mm), resulting in roughly 600 revolutions per mile (373…










