Can I run two different tire sizes?

Wheels and tires are not interchangeable words. Tires are a part of the wheel setup. For instance, your vehicle has a set size of rims, but you can buy different sizes of tires to fit those rims, as long as the middle of the tires is the correct size.

Is it bad to have bigger tires in the back?

When a rear-wheel-drive car has a lot of power, it can cause wheelspin easily which is why wider rear tyres can give better traction. While it’s fine to put narrower tyres on the front and wider on the back, it’s pointless to put wider tyres on just one side of the car.

Can I use 205 tires instead of 225?

Can you put 225 tires on your car if you have 205? – Quora. Yes you can, if they do not rub, it will also throw off your speedometer, it will read that you are going slower than you actually are. However it is very common for people to go to a tire that is one size larger.

Can I put bigger tires on the front of my car?

For the front wheels, having wider tyres means having bigger wheel wells to accommodate them turning and, beyond a certain width, there is not much extra grip when turning. While it’s fine to put narrower tyres on the front and wider on the back, it’s pointless to put wider tyres on just one side of the car.

Why do cars have wider tires in the back?

Having a larger diameter rear wheel increases the amount of rubber that contacts the road along the axis of the vehicle which increases your acceleration potential. When you accelerate, much of your vehicle’s weight shifts to the rear.

What is the maximum upsize for a 185/65 R15 tyre?

Thus the max upsize for a 185/65 R15 tyre should be 205/55 R15. The stock OD was 24.47 inches with a 185/65 R15 tyre and with the upsized 205/55 R15 tyre, the OD changes to 23.88 inches, which is a 2.4 percent drop and within 3 percent of the original OD, making this a safe upsize.

What is the meaning of R14 165/65 in tyre size?

Wheel Size: Here R14, R15 Implies Wheel Size means 14 Inch Wheel, 15 Inch Wheel. Normally it is the most important factor Size of Tyre – R14 165/65 – It implies that Tyre comes in 14 Inch Wheel having 165 mm Width and 65\% as Sidewall Aspect Ratio. Sidewall Ratio determines the Height of Tyre.

How much should the sidewall height of a tyre be lowered?

Similarly, the sidewall height should be lowered by 5 percent for every 10mm increase in the width of the tyre. Here, since we are increasing the width of the tyre by 20mm, the side wall or aspect ratio should be decreased by 10 percent. Which means it should be 55 percent instead of the stock 65 percent.

How to choose the right upsize for your tyres?

To help you pick the right upsize, here is a simplified table which has common tyre sizes supplied by car manufacturers along with possible upsizes with ODs within a few mm or within 3 percent of each other and would mostly be acceptable, depending on the wheel rim size you would want to change to.