Tire and wheel fitment
Tubeless Tire and Rim Compatibility: How to Check Your Wheels
Learn how to check tubeless tire and rim compatibility, read tire sidewall numbers, and understand rim bead seats and profiles for safe tubeless setups.
Replacing Standard Load Tires with XL Tires: Load Capacity and Inflation
Learn how XL (extra load) tires differ from standard load tires, how to adjust inflation pressure when switching, and how to use load-inflation tables and the vehicle tire placard for correct tire replacement.
Wheel Center Bore Sizes and Hub Fitment Guide
Learn how to measure and match wheel center bore sizes for hub-centric fitment. Covers Audi, BMW, Honda, Subaru BRZ, Toyota GR86, Volkswagen, and more, with practical steps and a size chart.
Wheel Bolt Pattern Compatibility and Vehicle Cross-Reference
Understand how to read tire sidewall markings like P215/65R15 and translate them into wheel fitment. Learn bolt pattern basics, whether patterns must be exact, how to compare and cross-reference across vehicles including Honda, and the role of pitch circle diameter, lug count, center bore, and offset.
Internal Beadlock Sizing: Matching Tire and Wheel Dimensions
Learn how to read tire sidewall numbers and match them to internal beadlock wheels. We explain width, aspect ratio, rim diameter, and how they affect tire dimensions and fitment.
Do New Rims Come With Valve Stems? How to Read the Sidewall and Choose the Right Valves
Most wheels sold alone ship without valve stems, while wheel and tire packages often include them. Learn how sidewall markings guide valve and TPMS choices.
Low-Profile Tires in Snow: How Size and Tire Type Matter
Learn to read low-profile tire sizes, calculate sidewall height and diameter, see why tire type matters more than profile for snow traction, and check snow chain clearance.
Tire Size Modifications and Car Insurance: From Sidewall Numbers to Disclosure
How to read tire sidewall markings, calculate what a modified tire size changes, and when a tire size modification may need insurance disclosure under your policy terms.
Motorcycle Rim Band Sizes: Choosing the Right Diameter and Width
How to read tire sidewall and rim markings to choose a motorcycle rim band: matching rim diameter, judging band width, and what size differences mean.
Wheel Stud Sizes Explained: Diameter, Thread Pitch and Length
How to read wheel stud sizes such as M12x1.5 or 1/2-20: thread diameter, thread pitch, stud length and knurl diameter, plus a thread size chart and spacer checks.