Guides
How Tire Size Affects Your Speedometer: What You Need to Know
Discover how changing your tire size impacts your speedometer reading. Learn the math behind it and when your speedometer reads high versus low.
Jan 15, 2025 Read Article
Knowledge Base & Research
Tire Technology & Fitment Guides
Deep-dive technical guides on tire sizing mathematics, plus sizing, speedometer calibration, and seasonal fitment strategy.
Guides
How to Compare Two Tire Sizes: A Step-by-Step Guide
A comprehensive guide on what metrics to look for when comparing two different tire sizes, acceptable tolerances, and how to ensure proper fitment.
Jan 15, 2025 Read Article
Guides
How to Read a Tire Size: A Complete Beginner's Guide
Learn how to read and understand the numbers on your tire sidewall. A complete guide to metric tire sizes, widths, aspect ratios, and rim diameters.
Jan 15, 2025 Read Article
Guides
Plus Sizing Explained: A Guide to Upgrading Your Wheels and Tires
Learn about the concept of Plus 1 and Plus 2 sizing. Discover the benefits, tradeoffs, and how to correctly calculate plus-sized wheels and tires.
Jan 15, 2025 Read Article
Guides
Tire Diameter Explained: How to Calculate and Why It Matters
Learn what overall tire diameter is, how to calculate it using a simple formula, and why it is critical for your vehicle's performance and safety.
Jan 15, 2025 Read Article