tire speed rating chart

Tire Speed Rating Chart (Complete Guide for 2026)

Last updated on January 30th, 2026

Tires do more than just hold your car on the road—they affect safety, handling, and performance. One important feature to check is the tire speed rating. This rating tells you the maximum speed a tire can safely handle. Understanding it helps you choose the right tires for your car, drive safely, and get the best performance from your tires.

In this guide, you’ll learn what tire speed ratings mean, why they matter, how to read them, and how to pick the right tires for your vehicle. We’ve also included a complete tire speed rating chart for quick reference.

Quick Speed Rating Summary

A tire speed rating shows the maximum speed a tire can safely handle. Most everyday cars and SUVs use S, T, or H rated tires, which are suitable for normal driving. Performance and sports vehicles usually need higher ratings like V, W, or Y for better stability at higher speeds.

What Is a Tire Speed Rating?

A tire speed rating is a single letter on the tire that tells the highest speed the tire was tested to handle safely. It doesn’t tell you how fast to drive — it only shows the tire’s design limit.

Example: In 225/55R17 98V, the V is the speed rating. A V-rated tire is built to handle speeds up to about 149 mph (240 km/h) under test conditions.

Important: The speed rating is not a safe-driving suggestion. Always follow speed limits, your car maker’s recommendations, and drive slower in bad weather or heavy traffic.

Why Tire Speed Ratings Matter

  • Safety at highway speeds — The rating shows the top speed a tire can handle safely, so you’re less likely to have tire trouble on fast roads.
  • Heat resistance — Tires heat up when driven quickly; the right rating means the tire is built to handle that heat.
  • Handling & stability — A proper speed-rated tire keeps better grip and control at higher speeds, which helps you steer and stop safely.
  • Manufacturer compliance — Your car maker recommends a rating for a reason—using it keeps the car working as designed and can affect warranty or safety systems.
Tire sidewall showing size, load index and speed rating

Where to find the speed rating on your tire

You’ll find the speed rating as the last letter in the tire size printed on the sidewall.

Example: 205/55R16 91V — the V at the end is the speed rating.

Explain only “V” (simple):

V means the tire was tested to handle speeds up to about 149 mph (240 km/h) under test conditions. This number is the tire’s design limit, not a recommendation to drive that fast.

If the sidewall is hard to read, check a few other places where manufacturers or sellers list the same info:

  • The vehicle owner’s manual
  • The sticker on the driver’s door jamb (sometimes inside the door or on the door edge)
  • The glove box or the inside of the fuel-filler door
Speed Index Tires Chart

Tire Speed Rating Chart (A–Y)

Speed RatingMax Speed (mph)Max Speed (km/h)Common Use
A135Special low-speed vehicles
A2610Special low-speed vehicles
A3915Special low-speed vehicles
A41220Special low-speed vehicles
A51525Special low-speed vehicles
A61830Special low-speed vehicles
A72135Special low-speed vehicles
A82540Special low-speed vehicles
B3150Trailers, commercial use
C3760Light trucks, commercial
D4065Specialty commercial tires
E4370Specialty commercial tires
F5080Light trucks, off-road
G5690Off-road, specialty vehicles
J62100Off-road, specialty vehicles
K68110Off-road, specialty vehicles
L75120SUVs, light trucks
M81130SUVs, light trucks
N87140SUVs, light trucks
P93150Passenger cars (rare)
Q99160Passenger cars (rare)
R106170Passenger cars (rare)
S112180Sedans, SUVs
T118190Family cars, sedans
U124200Performance sedans
H130210Sport sedans
V149240Performance cars
Z149+240+Very high-speed vehicles
W168270Sports cars
Y186300Supercars, high-performance

💡 Notes:

  • Z-rated tires are included in V, W, or Y categories; they are for very high speeds.
  • Always check your car manufacturer’s recommended rating.
  • Using a tire with a lower rating than recommended can be unsafe, while a higher rating is safe but may not improve performance for normal driving.
How to Read Tire Speed Rating and Load Index

How to Read Tire Speed Rating and Load Index

A tire label has two important parts you should check: a number (load index) and a letter (speed rating). Both matter for safety and performance.

Why both matter

  • The load index (number) tells how much weight each tire can carry.
  • The speed rating (letter) shows the highest speed the tire was tested to handle safely.
  • Together they make sure your tires can carry the car and perform well at normal and highway speeds.

Example

  • 205/55R16 91V → 91 is the load index, V is the speed rating.
    • The number tells the tire’s weight capacity (check a load-index chart or your owner’s manual for the exact kg/lb).
    • The letter shows the tested top speed (V ≈ performance speeds).

Quick actions

  1. Find the number and letter on the tire sidewall (after the size).
  2. Check your car maker’s recommended load index and speed rating in the owner’s manual or on the door placard.
  3. Always match or exceed both the load index and speed rating the manufacturer recommends.

Warning — Same rating on all four tires
For balanced handling and safety, use the same speed rating on all four tires unless your vehicle maker says otherwise. Mixing different ratings can affect stability, braking, and electronic safety systems.

Choosing the Right Tire Speed Rating

Picking the right tire speed rating is important for safety and performance. Follow these simple steps:

  1. Follow the manufacturer’s recommendation
    Always check your car manual or the tire placard on your vehicle. It tells the minimum speed rating your car needs.
  2. Never go lower than stock
    Using a tire with a lower speed rating than what came with your car can be unsafe, especially at highway speeds.
  3. Higher rating isn’t always better
    A higher speed rating doesn’t make your car faster or the tires last longer—it just means the tire can handle higher speeds if needed.
  4. Match your driving conditions
    Choose a rating suitable for how and where you drive. Highway drivers may need higher-rated tires than city-only drivers.
  5. Balance budget and performance
    Higher-rated tires often cost more. Pick a tire that meets safety needs without overspending on unnecessary performance.

Speed Rating by Vehicle Type

  • Sedans — S / T / H
    These are everyday cars. S (≈112 mph), T (≈118 mph) and H (≈130 mph) cover normal and occasional fast highway driving. Pick one that matches your car maker’s recommendation.
  • SUVs — T / H / V
    SUVs are heavier, so they often use T or H. If you drive fast on highways or carry heavy loads, consider V for extra high-speed stability.
  • Highway driving — H or higher
    If you drive long distances at highway speeds, choose H or above so the tire handles heat and high-speed stress better.
  • Performance cars — V / W / Y
    Sports or performance cars need V, W, or Y ratings for better handling and stability at very high speeds.

Quick actions: Check your owner’s manual or the sticker on the door to see the recommended rating, and never use a lower rating than what’s listed.

Common Tire Speed Rating Mistakes

  • Using a lower rating to save money
    A cheaper tire with a lower speed rating may not handle highway speeds or heat as well. Don’t go below the rating your car maker recommends — if you need to save, pick a less expensive tire with the same rating.
  • Mixing different ratings on the same car
    Different ratings can change how the car steers, brakes, and how stability systems behave. Try to put the same speed rating on all four tires. If you can’t, ask a tire shop or follow the owner’s manual for advice.
  • Thinking a higher rating means longer life
    A higher speed rating only means the tire can handle higher speeds — it doesn’t guarantee longer tread life. To judge longevity, check the tire’s treadwear rating, warranty, and reviews instead.

Quick checklist: follow the manufacturer, use the same rating on all four tires, and compare treadwear/warranty when choosing a tire.

Frequently Asked Questions (FAQs)

1. Can I use a higher speed rating tire?

Yes. Using a tire with a higher speed rating than your car’s recommendation is safe, but it usually doesn’t improve performance for everyday driving.

2. Is a lower speed rating unsafe?

Yes. A tire with a lower rating than recommended may overheat or wear faster at highway speeds, which can be dangerous. Always match or exceed the manufacturer’s rating.

3. Do speed ratings affect tire life?

Not directly. A higher rating means the tire can handle higher speeds, but it doesn’t guarantee longer tread life. Look at treadwear ratings and maintenance for tire longevity.

4. Do all tires need the same rating?

Yes. For safety and balanced handling, all four tires should have the same speed rating unless your vehicle manufacturer specifies otherwise.

5. Are speed ratings important for normal driving?

Yes. Even if you don’t drive fast, the rating ensures the tire can handle heat, weight, and occasional high-speed conditions safely.

6. How do I check my car’s recommended speed rating?

Look in your car’s owner manual or on the tire information sticker, usually on the driver’s door jamb. Always follow that recommendation.

Conclusion

Choosing the right tire speed rating keeps you and your car safe. Always follow your car manufacturer’s recommendation and check the tire’s speed rating before buying. Use the tire speed rating chart as a quick reference to make sure your tires are suitable for your vehicle and driving conditions.