What Do 99v, 99h, 99w, 99t, & 99y Mean On A Tire?

When it comes to car maintenance, tires play a vital role. A tiny set of letters and numbers on the sidewall of your tire can make a huge difference in your driving experience. “99v, 99h, 99w, 99t, & 99y”, what do they mean on a tire? Buckle up, folks, because we’re about to embark on a tire-iffic adventure!

What does 99 mean on a tire?

The “99” in all these codes refers to the Load Index of the tire, which is the maximum load the tire can carry when fully inflated. The second letter is the Speed Rating, an indication of the maximum speed at which the tire can carry a load corresponding to its Load Index. These speed ratings range from A (lowest) to Y (highest).

Let’s illustrate this with a handy table:

SymbolSpeed RatingMaximum Speed (km/h)Maximum Speed (mph)
99TTouring Speed190118
99QUp to 16016099
99HHigh Speed210130
99VVery High Speed240170
99WWide Speed270168

What does 99T mean on a tire?

What does 99T mean on a tire

A tire marked with “99T” means it can safely carry a maximum load of 775 kg (the ’99’ part) at speeds up to 190 km/h (the ‘T’ part). These tires are typically seen on family sedans and minivans, providing a balance between durability, traction, and speed.

Specifics about 99T Tires

99T tires are the safe, reliable workhorses of the tire world. They’re the no-nonsense family dog that quietly protects the home, asking for nothing but a belly rub in return.

Typical Use Cases for 99T Tires

99T tires are a common choice for daily commuting, school runs, grocery store trips, and occasional road trips. They’re not built for high-speed, adrenaline-pumping driving, but they’ll stick by you on all your mundane journeys.

Vehicles Suitable for 99T Tires

99T tires are usually found on mid-size sedans, minivans, or small SUVs, such as:

  • Honda Accord
  • Toyota Camry
  • Ford Escape
  • Chrysler Town & Country

Precautions when Using 99T Tires

Don’t exceed the speed limit of 190 km/h (we both know your minivan won’t be going this fast). Remember, these are not performance tires.


  • Can I use 99T tires for off-roading?

Not recommended. 99T tires are designed for paved roads.

  • Are 99T tires suitable for all seasons?

They can be if they’re marked as all-season tires.

  • Can 99T tires handle heavy loads?

Yes, up to 775 kg per tire.

What does 99S mean on a tire?

What does 99S mean on a tire

The code “99S” on a tire is like the secret ingredient in your grandma’s legendary pie—it holds the key to the tire’s real essence. The “99” represents the Load Index, signifying that the tire can bear up to 775 kg when fully inflated. 

The “S”, on the other hand, is the Speed Rating, indicating that the tire can safely travel at speeds up to 180 km/h. So, the “99S” combo is essentially saying, “Hey, I can carry a whole lot of weight, and I can go decently fast, too!”

Specifics about 99S Tires

99S tires are like the reliable tortoise in the “Tortoise and the Hare” story. They might not be the fastest, but they consistently perform well across various parameters.

Typical Use Cases for 99S Tires

99S tires are ideal for regular city driving, daily commuting, and shorter road trips. They offer a smooth ride and dependable performance.

Vehicles Suitable for 99S Tires

Typically, you’ll find 99S tires on medium-sized sedans, smaller SUVs, and family minivans. Some examples include:

  • Toyota Corolla
  • Ford Fusion
  • Hyundai Tucson

Precautions when Using 99S Tires

Ensure you keep the speed below 180 km/h. And remember, the actual load you should carry may be less than 775 kg, depending on your vehicle’s specifications.


  • Can 99S tires be used in snowy conditions?

Yes, if they are marked as “M+S” (Mud and Snow).

  • Can 99S tires be used for off-roading?

They are not ideal for heavy off-road conditions.

  • Can I replace my vehicle’s original tires with 99S tires?

Always refer to your vehicle’s manual or consult with a tire expert before replacing tires.

What does 99Q mean on a tire?

What does 99Q mean on a tire

If a tire says “99Q,” it’s got a load index of 99, meaning it can bear a load of up to 775 kg when inflated correctly. The “Q” signifies a speed rating of up to 160 km/h—think of it as the ‘responsible adult’ among tires, keeping speeds to a moderate level for safety.

Specifics about 99Q Tires

If 99Q tires were a coffee, they would be a sensible Americano. They’re strong and straightforward, ideal for slower, rugged applications.

Typical Use Cases for 99Q Tires

99Q tires are well-suited for winter conditions and rough roads due to their lower speed rating and solid traction.

Vehicles Suitable for 99Q Tires

99Q tires are often found on compact SUVs and crossovers like:

  • Subaru Forester
  • Honda CR-V

Precautions when Using 99Q Tires

99Q tires are not built for speed. Keep your need for speed in check and stay under 160 km/h.


  • Are 99Q tires good for snowy conditions?

Yes, especially if they are marked as winter tires.

  • Can 99Q tires handle rough terrain?

Yes, they provide good traction and stability on rough surfaces.

  • What’s the longevity of 99Q tires?

Tire life depends on various factors including driving conditions, vehicle maintenance, and driving style.

What does 99H mean on a tire?

What does 99H mean on a tire

A tire marked with “99H” has a load index of 99, signifying a maximum load capacity of 775 kg. The “H” stands for a speed rating of up to 210 km/h. If these tires were a movie character, they’d be the steady and dependable friend who’s also got a bit of a need for speed.

Specifics about 99H Tires

99H tires are like a surprise birthday party—they deliver a good blend of performance and safety when you least expect it.

Typical Use Cases for 99H Tires

These tires are perfect for highway cruising and urban driving, providing a smooth ride and reliable handling.

Vehicles Suitable for 99H Tires

99H tires are commonly found on mid-size sedans and crossover vehicles like:

  • Honda Accord
  • Ford Edge

Precautions when Using 99H Tires

Always remember to keep the speed under 210 km/h, and check your vehicle’s recommended tire size and type before installation.


  • Are 99H tires good for long trips?

Yes, they offer smooth performance, ideal for highway cruising.

  • Can I use 99H tires in the winter?

If they are marked as All-Season or Winter tires, they can handle winter conditions.

  • How often should I replace my 99H tires?

On average, tires should be inspected after 5 years and replaced every 6-10 years, but it varies based on usage and conditions.

Remember, safety is always a priority on the road. So, make sure to select the right tires for your vehicle and the driving conditions you most frequently encounter. Happy and safe driving!

Recap And Summary

Understanding tire codes is essential for safe and efficient driving. The “99” in the code represents the load index, while the second letter represents the speed rating. Each type of tire is suitable for specific vehicle types and uses.


What does 99y xl mean on a tire?

99Y XL tires have a load index of 99 and a speed rating of Y, capable of speeds up to 300 km/h. The XL stands for Extra Load, which means these tires can carry more weight than a standard tire.

What does 99w xl mean on a tire?

99W XL tires can carry loads up to 775 kg per tire at speeds up to 270 km/h. The XL indicates they can carry extra load.

Final Verdict

Whether you’re a family van driver or a speed demon behind the wheel of a sports car, understanding your tire’s load index and speed rating is vital for your safety and vehicle performance. Remember, every letter, every number on that tire has a story to tell – it’s on us to listen. Happy driving, folks!

Alternative Tire Size Codes of Similar Specifications

82h, 82w, 82v, 82t, 82y, 82s & 82q mean on a tire103v, 103h, 103T, 103w, 103Y & 103s mean on a tire
83h, 83w, 83v, 83t, 83y, 83s & 83q mean on a tire104h, 104w, 104v, 104t, 104y, 104s & 104q mean on a tire
84h, 84w, 84v, 84t, 84y, 84s & 84q mean on a tire105h, 105w, 105v, 105t, 105y, 105s & 105q mean on a tire
85h, 85w, 85v, 85t, 85y, 85s & 85q mean on a tire106h, 106w, 106v, 106t, 106y, 106s & 106q mean on a tire
86h, 86w, 86v, 86t, 86y, 86s & 86q mean on a tire107h, 107w, 107v, 107t, 107y, 107s & 107q mean on a tire
87h, 87w, 87v, 87t, 87y, 87s & 87q mean on a tire108h, 108w, 108v, 108t, 108y, 108s & 108q mean on a tire
88h, 88w, 88v, 88t, 88y, 88s & 88q mean on a tire109h, 109w, 109v, 109t, 109y, 109s & 109q mean on a tire
89h, 89w, 89v, 89t, 89y, 89s & 89q mean on a tire110h, 110w, 110v, 110t, 110y, 110s & 110q mean on a tire
91h, 91w, 91v, 91t, 91y, 91s & 91q mean on a tire111h, 111w, 111v, 111t, 111y, 111s & 111q mean on a tire
92h, 92w, 92v, 92t, 92y, 92s & 92q mean on a tire112h, 112w, 112v, 112t, 112y, 112s & 112q mean on a tire
93h, 93w, 93v, 93t, 93y, 93s & 93q mean on a tire113h, 113w, 113v, 113t, 113y, 113s & 113q mean on a tire
94v, 94h, 94w, 94t & 94y mean on a tire114t, 114s, 114q, 114h, 114r, 114v, 114w mean on a tire
95h, 95w, 95v, 95t, 95y, 95s & 95q mean on a tire115t, 115h, 115s, 115q, 115r mean on a tire
96h, 96w, 96v, 96t, 96y, 96s & 96q mean on a tire116t, 116s, 116h, 116q, 116r mean on a tire
97w, 97v, 97h, 97T & 97s mean on a tire117h, 117w, 117v, 117t, 117y, 117s & 117q mean on a tire
98h, 98w, 98v, 98t, 98y, 98s & 98q mean on a tire118h, 118w, 118v, 118t, 118y, 118s & 118q mean on a tire
99v, 99h, 99w, 99t, & 99y mean on a tire119h, 119w, 119v, 119t, 119y, 119s & 119q mean on a tire
100V, 100H, 100T, 100W, 100Y & 100s Mean On A Tire120h, 120w, 120v, 120t, 120y, 120s & 120q mean on a tire
101w, 101h, 101v, 101y & 101s mean on a tire121h, 121w, 121v, 121t, 121y, 121s & 121q mean on a tire
102h, 102t, 102v, 102w, 102y, 102s mean on a tire125h, 125w, 125v, 125t, 125y, 125s & 125q mean on a tire