…involves changing the tire and/or wheel size from the original size in a controlled manner so as to maintain certain critical dimensions. When creating a Plus Size fitment, the section width of the tire increases and the sidewall height decreases. The contact patch of the tire changes shape by…
…of the rim will influence the width of the tire. A tire mounted on a narrow rim would be "narrower" than if the same size tire was mounted on a wide rim. Note: Because the overall diameter of a steel-belted radial is essentially determined by the steel belts, there is little, if any, change to the…
Snow is right around the corner and many of us will soon be looking to change over to winter tires. For many drivers it makes good sense to opt for a Winter Tire & Wheel Package. There are many benefits to a winter package. They save time and money by not having to sit around a mechanic's…
…and grows from there. Plus Sizing supports the premise that it's important to maintain the same overall tire diameter whenever changing tires and wheel sizes to ensure sufficient ground clearance, appropriate driveline gearing and accurate speedometer readings. Large changes in overall tire diameter…
…necessarily the best "fit" for their individual taste. In most cases, changing the wheels and/or tires is a great way to personalize your vehicle quickly and safely. However, how do you know which sizes will fit your vehicle? Leave that to us! When a new model of car or truck is released,…
…from customers who are curious about changing the wheel size on their vehicle. Here are answers to some of the most common questions about the difference in wheel sizes: Can I use a different wheel size than what came on my car? Yes. There are often sizes that'll work very well on a vehicle…
…and grows from there. Plus Sizing supports the premise that it's important to maintain the same overall tire diameter whenever changing tires and wheel sizes to ensure sufficient ground clearance, appropriate driveline gearing and accurate speedometer readings. Large changes in overall tire diameter…
…you can reset the system from inside the vehicle. If you're changing your wheel's diameter, which is very popular when purchasing a Winter / Snow Tire & Wheel Package, you're going to need to adjust the tire sizing to maintain a similar overall diameter. While Tire Rack makes every…
…tire size?", you should first ask yourself "Should I use a larger tire size?" Why is this important? While going to a larger size may give you that "big tire" look, changing your vehicle's tire size affects more than just cosmetics. Altering your vehicle's tire size…
…Tire Size Measuring Rim Width P175/75R14 5.0" P195/75R15 5.5" P215/75R15 6.0" P235/75R15 6.5" Tire Size Measuring Rim Width P225/75R15 6.0" P225/70R15 6.5" P225/65R16 6.5" P225/60R15 6.5" P225/55R15 7.0" P225/50R15 7.0" P225/45R17 7.5" P225/40R18 8.0" The assigned measuring rim width changes with…
…swaps and changes by a previous owner (if you are not the first owner) mean that we cannot be 100% sure that the size the computer says is on your car is what you actually have installed on the car. It only takes a minute when you are entering or exiting the car to check what tire size is currently…
When creating a Plus Size fitment, the section width of the tire increases and the sidewall height decreases. The contact patch of the tire changes shape by becoming shorter and wider. While the shape changes, the size (area) of the contact patch remains relatively unchanged. * High aspect ratio =…
With the dynamics of vehicle manufacturing always changing, knowing the tire size on your vehicle isn't always predictable. Manufacturers and customers alike are always changing and customizing the wheels and tires of their vehicles. At Tire Rack, we continue our trek to keep you both updated and…
…"P" in front of the size (P-metric tires), e.g. P205/55R16 89T * 36 PSI for standard load tires without the "P" in front of the size (euro-metric tires), e.g. 205/55R16 91H * 41 PSI for extra load (XL) tires with the "P" in front of the size (P-metric tires), e.g.…
…and oversteer, read "Winter Driving Tips." When changing the size of tires, it's important to maintain the O.E. balance or only slightly tweak to fit preferences. If you change to a wider size in the rear without a corresponding change in the front, the vehicle will have more understeering…
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