What is the T rating on a tire?
What is the T rating on a tire?
T. A T rating indicates the tire is approved for speeds up to 118 mph (190 km/h) under optimal conditions. T ratings are most associated with standard touring tires, and everyday passenger vehicles like family sedans and minivans.
Can you mix R and ZR tires?
Proving you don’t need to exceed normal speeds it’s fine. Though you can do this fine, It’s recommend to have all four tires be the same, especially with AWD/4WD vehicles. You can check the owners manual for the proper size tires your vehicle should use.
What is difference between R and ZR tires?
ZR basically means the tyre is adapted for speeds above 149 mph. ZR tyres includes the speed ratings V(149mph), W(168mph) and Y(186mph). Look for the speed ratings V,W,Y to find the modern equivalent to ZR tyres and not for the marking ZR. …
What does R mean on tires?
radial construction
Do wider tires ride smoother?
As a general rule, bigger wheels result in a rougher ride. Switching to a smaller wheel and a thicker tire can give you a smoother ride without any major modifications to your car. If you’re looking for a bigger wheel which can provide better handling, you can go up to an 18-in wheel.
Does speed rating matter on tires?
The speed rating tells you the speed the tire can safely maintain over time. A higher speed rating usually means you will have better control and handling at higher speeds — and that the tire can take the extra heat. As a general rule, tires with higher speed ratings also handle better at slower speeds.
Can I use lower speed rated tires?
You can probably get cheap tires that have the required rating. It’s not illegal to use a lower speed rating, but most shops won’t do it, for fear of getting sued.
What is the best speed rating for a tire?
Speed Rating
| L | 75 mph | Off-Road & Light Truck Tires |
|---|---|---|
| T | 118 mph | Family Sedans & Vans |
| U | 124 mph | |
| H | 130 mph | Sport Sedans & Coupes |
| V | 149 mph | Sport Sedans, Coupes & Sports Cars |
What’s the difference between 265 and 285 tires?
The larger 285/70R17 tire in the photo above stands over an inch taller and is nearly an inch wider than the 265/70R17 size. The width of the tread is also a half-inch wider. Many late-model domestic trucks accept this difference in size.
What’s the difference in a 245 tire and a 265 tire?
The different tire size will be 20mm wider (about 7/8″) and about 7mm taller (less than 5/16″). Your additional ground clearance will be half the tire’s extra 7mm of height, plus the difference in tread depth. You will have no appreciable difference in ground clearance.
What does the 245 mean on a tire?
245: The width of the tire, from sidewall to sidewall, in millimeters. A 245 is 245 millimeters, or 24.5 centimeters, wide. The tread width is actually somewhat smaller than the tire’s actual width. A 245/45 is 45 percent as tall as it is wide, making it approximately 110.25 millimeters tall.
Can 255 tires replace 245?
No difference. Keep in mind 255 and 245 are sidewall width and having nothing to do with tread width. Depending on manufacturer a 245 could have more tread width than a 255.
What’s the difference between 235 and 245 tires?
A 245 tire is wider than a 235 tire. When you get to a 35 series profile is when the tires start to be low profile. 245 has nothing to do with the profile of a tire. A 245 tire is wider than a 235 tire.
What does 235 mean on a tire?
The number 235 is the cross-section width in millimeters, while 70 is the ratio of sidewall height to cross-section width (70 percent). R means radial-ply construction and 16 is the wheel diameter, in inches. Load index. This number is based on the weight the tire can safely carry.