Tire-Wheel - AutoChartGuide

Balancing beads for tires chart infographic: motorcycle 1-3 oz, pickup and SUV 3-8 oz, off-road 4-16 oz, semi truck 8-20 oz per tire, and 1 oz per 13 lb of tire and rim

Tire-Wheel

Balancing Beads for Tires Chart 2026: Official Maker Amounts

How many ounces of balancing beads each tire needs, from the ECO Balance and Würth charts, with motorcycle, low-profile, TPMS and tire warranty guidance.

18 inch tire size chart infographic: Firestone's four most popular 18-inch sizes drawn to scale, 235/55R18 28.2 in, 235/60R18 29.1 in, 265/65R18 31.6 in and P275/65R18 32.1 in tall

Tire-Wheel

18 Inch Tire Size Chart 2026: Complete Height & Width Guide

Height, width and sidewall for all 42 sizes that fit an 18-inch wheel, checked against published Continental and Maxxis specs.

17 inch tire size chart infographic: Firestone's four most popular 17-inch sizes drawn to scale, 225/45R17 25.0 in, 215/55R17 26.3 in, 225/65R17 28.5 in and 265/70R17 31.6 in tall

Tire-Wheel

17 Inch Tire Size Chart 2026: Complete Height & Width Guide

Height, width and sidewall for all 45 sizes that fit a 17-inch wheel, checked against published Continental and Maxxis specs.

Speed rating on tires chart infographic: Q 99, R 106, S 112, T 118, H 130, V 149, W 168 and Y 186 mph

Tire-Wheel

Speed Rating on Tires Chart 2026: Complete Letter Guide

Speed rating on tires chart: every letter from L to (Y) in mph and km/h, from UNECE R30 and USTMA, plus ZR markings and replacement rules.

15 inch tire size chart infographic: diameter and width for 185/65R15, 195/65R15, 205/65R15, 205/70R15, 215/70R15 and 235/75R15

Tire-Wheel

15 Inch Tire Size Chart 2026: Complete Diameter Guide

15 inch tire size chart: diameter, width, sidewall and revs per mile for 18 sizes, checked against Continental specs, plus how to compare sizes.

Trailer tire speed rating chart: no symbol 65 mph, L 75, M 81, N 87

Tire-Wheel

Trailer Tire Speed Rating Chart 2026: Complete ST Guide

ST trailer tire speed ratings explained: no symbol = 65 mph, L, M and N letters, the 10 psi rule above 65 mph, and real examples from Goodyear and Carlstar.

Penny tire tread depth chart: 6/32 good, 4/32 quarter test, 2/32 penny test

Tire-Wheel

Penny Tire Tread Depth Chart 2026: Complete Coin Test Guide

Penny and quarter tread depth tests explained: 32nds to mm chart, legal minimums and wet-braking data from Tire Rack, AAA and Consumer Reports.

Trailer Tire Load Range Chart infographic: B 4-ply 35 PSI, C 6-ply 50, D 8-ply 65, E 10-ply 80, F 12-ply 95, G 14-ply 110

Tire-Wheel

Trailer Tire Load Range Chart 2026: Complete PSI & Ply Guide

ST trailer tire load ranges B to G with ply rating, max cold PSI and real load ratings from Goodyear, Carlisle and Duraturn.

TPMS warning light and new wheels on a car, showing why the tire pressure sensor alert may turn on

Tire-Wheel

TPMS and New Wheels: Why the Light Comes On

After a wheel change a TPMS light usually means the system has not been told what changed. Here are the three fitment situations, kept apart.

Wheel fitment guide showing six key measurements to check before buying wheels

Tire-Wheel

Will These Wheels Fit? Six Numbers to Check First

A used wheel has to be right on six specifications, and bolting on proves none of them. Here is what to ask a seller, in the order that fails fastest.

Tire size calculator shown beside a wheel with callouts for clearance, suspension setup, tire variation, load rating, and real-world fitment limits

Tire-Wheel

Tire Size Calculators: What They Cannot Possibly Know

A calculator does geometry from nominal dimensions. It has no model of your vehicle and no knowledge of how a real tire differs from its stated size.

Plus-sizing wheel guide comparing stock and larger wheels while keeping the same overall tire diameter for proper fitment

Tire-Wheel

Plus-Sizing Explained: Keeping Diameter, Changing Wheels

Holding overall diameter keeps the speedometer honest, but that is only the first constraint. Load rating and clearance do not carry over automatically.