Plus Size Calculator

…Plus Size Wheel and Tire Examples Rollover Plus Size Tab to Compare * O.E. Size * Plus One Size * Plus One 17" x 7" WHEEL 215/45R17 * Plus Two Size * Plus Two 18" x 8" WHEEL 225/40R18 * Plus Three Size * Plus Three 19" x 9" WHEEL 235/35R19 O.E. Size 16" x 7" WHEEL 205/55R16 View All Examples Plus…

…North American Load & Pressure Markings Original Equipment (OE) Tires Original Equipment Tire Designations P-Metric & Euro-Metric Tire Sizing Plus Size Wheels & Tires Porsche N-Specification Tire Approvals Rubber Cracking Selecting the Right Tires Shaving Tire Treads to Maintain Equivalent…

…article, "Calculating Tire Dimensions." While at first a 3% diameter increase or reduction in tire diameter may sound very limiting, in most cases it allows approximately a 3/4" diameter change. Additionally, to help with the selection of substitute sizes, a system called "Plus Sizing" was…

…ratings have evolved to better identify the tire's capability, allowing drivers to match the speed of their tires with the top speed of their vehicle. Related Links * Calculating Approximate Tire Dimensions * Contact Patch * Plus Size Wheels & Tires * Tire Size Conversion Chart * Tire Size Guide

…descriptions will link you to a page providing additional details (where applicable). Enlarge Illustration Related Links * Calculating Approximate Tire Dimensions * How to Read Speed Rating, Load Index & Service Descriptions * Plus Size Wheels & Tires * Tire Size Conversion Chart * Tire Size Guide

…North American Load & Pressure Markings Original Equipment (OE) Tires Original Equipment Tire Designations P-Metric & Euro-Metric Tire Sizing Plus Size Wheels & Tires Porsche N-Specification Tire Approvals Rubber Cracking Selecting the Right Tires Shaving Tire Treads to Maintain Equivalent…

…North American Load & Pressure Markings Original Equipment (OE) Tires Original Equipment Tire Designations P-Metric & Euro-Metric Tire Sizing Plus Size Wheels & Tires Porsche N-Specification Tire Approvals Rubber Cracking Selecting the Right Tires Shaving Tire Treads to Maintain Equivalent…

…North American Load & Pressure Markings Original Equipment (OE) Tires Original Equipment Tire Designations P-Metric & Euro-Metric Tire Sizing Plus Size Wheels & Tires Porsche N-Specification Tire Approvals Rubber Cracking Selecting the Right Tires Shaving Tire Treads to Maintain Equivalent…

…manual or on the vehicle tire placard (usually found on the door jamb or on the glovebox or console door) for either size tire. Related Links * How to Read Speed Rating, Load Index & Service Descriptions * Plus Size Wheels & Tires * Sidewall Markings * Tire Size Conversion Chart * Tire Size Guide

…North American Load & Pressure Markings Original Equipment (OE) Tires Original Equipment Tire Designations P-Metric & Euro-Metric Tire Sizing Plus Size Wheels & Tires Porsche N-Specification Tire Approvals Rubber Cracking Selecting the Right Tires Shaving Tire Treads to Maintain Equivalent…