# Quick Answer: How To Read Tractor Speed?

## How do you read a speed rating?

If you’re reading your tire sidewall, the speed rating will be the last item in the character sequence in the tire’s size code. Below is an example of a the description on a tire’s sidewall: 2015/60R15 91V. Here, the tire would have a speed rating of V. V- rated tires can be driven at 149 MPH.

## What do the numbers on tractor tires mean?

The three-number lawn tractor tires numbering system works a bit differently. The middle number between the “x” and the “-,” indicates the tire’s width. The final number indicates the width of the rim. Note that the last number is width, not diameter of the rim.

## What does SL mean on tractor tires?

Subject: Re: implement tires. SL Stands for Standard load.

## What does V mean on tires?

Speed Rating V Once the highest speed rating a tire could have, “ V ” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

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## Can I mix V and W rated Tyres?

However, for cars the fitting of a higher speed rating is fine. If you do choose a tyre with a higher speed rating though, we recommend that you match the tyres across the axels, avoiding having different speed ratings fitted on either side of the car. The only exception to this is a winter tyre.

## How wide is a 520 tire?

Tire size conversion chart
Inch size Metric conversion (mm)
18.4 467
18.9 480
20.5 520

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## What do the 3 numbers mean on tire size?

B: TIRE WIDTH The three -digit number following the letter is the tire’s width (from side to side, looking at the tire head on) in millimeters. It’s the height of the sidewall measured from wheel rim to top of the tread, expressed as a percentage of tire width. In other words, it’s sidewall height divided by tire width.

## What are standard tire sizes?

Common Tire Sizes

• 14 Inch Tires. Expandable Link. Passenger Car and Light Truck/CUV/SUV Tire Sizes.
• 15 Inch Tires. Expandable Link.
• 16 Inch Tires. Expandable Link.
• 17 Inch Tires. Expandable Link.
• 18 Inch Tires. Expandable Link.
• 19 Inch Tires. Expandable Link.
• 20 Inch Tires. Expandable Link.
• 21 Inch Tires. Expandable Link.

## How do you size a tractor tire?

50-8, the first number 18 is the total diameter (outside height) of the tire in inches. The second number in the example 9.50 is the actual width measurement of the tire itself. The third number in the example 8 is the measurement in inches of the rim that this particular tire fits. To sum this up, a 18×8.

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## How tall is a 11.2 24 tractor tire?

Weight 72 lbs
Dimensions 44 × 12 × 44 in
Height /Ratio 43.4
Rim Diameter 24
Width 11.2

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## What is the difference between R1 and R4 tractor tires?

These tires offer excellent traction on harder surfaces such as construction lots and are less aggressive on turf than an R1 tire. An R4 tire is more aggressive than an R3 tire, however, it is less aggressive than an R1 tire. An R4 tread depth is about 70 percent as deep as an R1 tire.

## What’s the difference between C1 and SL tires?

” C1 ” and “C2” are both 6 ply rated, but C1 has a max air pressure of 50 PSI and C2 has a max air pressure of 35 PSI. This holds true for other ply ratings too.

Load Range and Ply Rating
Standard Load ( SL ) 4 @ 36 PSI
Extra Load (XL) 4 @ 42 PSI
C1 6 @ 50 PSI
C2 6 @ 35 PSI

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## What does XL stand for on tires?

Some vehicles are equipped with ” XL ” tires. It doesn’t mean that they’re extra large, but it does mean that they are extra-load tires. The load index on these tires is much higher than a standard-load tire, which is why it is important to replace an XL tire with another XL tire.