What does C mean on tire?

The C-Type tire, on the other hand, is specifically meant as a commercial-rated tire, with a higher load rating for a given size than many LT tires. These C-Type tires will show the letter “C” immediately after the wheel diameter in the tire code. Example: 225/75R16C.

What is Load Range C on tires?

Light truck load ranges have letters B, C, D, E and F, and they have increasing maximum pressures. The lowest pressure is for B tires with 35 psi, and C has a pressure of 50 psi. The pressures increase in increments of 15 from 65 psi, 80 psi and 95 psi for tires with load ranges of D, E and F.

What does C mean at end of TYRE?

Option A: “C = Clincher Tires

According to some, the letter “C”, indicates that the tire in question may be a clincher type. “Clinchers” are the most common bicycle tires. They work with a tube and hook up with the rim with a lip (bead).

What is the difference between E and C rated tires?

The load C tires have softer sidewalls and provide a more comfortable ride both on road and off road. The E rated tires have stiffer sidewalls and are more suited for towing or loading the pickup bed with heavy loads.

What is the C in tire size?

C = If a Euro-metric sized tire ends with a “C,” it signifies the tire is a “Commercial” tire intended to be used on vans or delivery trucks that are capable of carrying heavy loads.

What is the C at the end of a tire size?

C = Commercial (Example: 31×10.

Euro-Metric tire sizes ending with a C are commercial tires, for use on delivery trucks and vans capable of carrying heavy loads. In addition to the C designation, these sizes are also branded with a load range and service description rating (load range B, C, or D).

Which is better Load Range C or D?

A load range D tire has the same load capacity as a load range C tire if it is inflated to 50 psi and will provide the same ride characteristics. Load range D tires only provide more capacity and a harsher ride if they are inflated to the higher-rated design pressure.

What ply is Load Range C?


Load RangePly RatingMax. Air Pressure
C650 PSI
D865 PSI
E1080 PSI
F1295 PSI

Which is better load range B or C?

A load range C tire will have a higher capacity than a load range B tire of the same size.

What does the C mean on road bike tyres?

Option A: “C= Clincher Tires

According to some, the letter “C”, indicates that the tire in question is a clincher type. “Clinchers” are the most common bicycle tires. They work with an inner tube and connect to the rim with a lip (bead).

What load index is Load Range C?

Light Truck Tires

LT-Metric, LT-Flotation and LT-Numeric Light Truck Tires
Load RangePly RatingMaximum Load Pressure > 295mm / 11.5″ wide
C635 psi (240 kPa)***
D850 psi (350 kPa)***
E1065 psi (450 kPa)***

Are E rated tires heavier?

The trade off is the E rated tires will be heavier and may be somewhat noticeable when it comes to torque and MPG. but as a trade off if you are going to be wheeling in sharp rocky terrain they are tougher.

What’s better load range D or E?

Expert Reply: Load range D has a capacity of 1,220 lbs at 65 psi, whereas load range E has a capacity of 1,520 lbs at 80 psi. Basically the only difference between the two is the weight capacity.

What size is 700C 25C?

Tire Size Chart

Tire SizeCircumference in MetersCircumference in mm
700 x 20C2.0862086
700 x 23C2.0962096
700 x 25C2.1052105
700C Tubular2.132130

What does the C mean in 700x23c?

700×23 and 700x23c are just the sizing for the bike tire. That ‘c’ is a reference to the historical ‘French system’ of tire classification. Read on for more detail and a recommendation for my favorite 700×23 bike tire and inner tube combo for this size. Recommendations: Name.

Does C mean mm?

In the French system, the first number is the nominal diameter in mm, followed by a letter code for the width: “A” is narrow, “D” is wide.French sizes:

French SizeISOApplications
650 C571 mmTriathlon, time trial, high performance road bikes for smaller riders

Can I use 225 tires instead of 235?

Because they have less life, the tires of the vehicle need to be regularly maintained and replaced. When we practically consider these two tires, both are durable enough to handle their respective types of vehicles. In some cases, both 225 and 235 tires are compatible with the same car.

What does tire size mean P275 55R20?

The same 2014 Ford F150 in their Platinum Series comes with a tire size of P275/55R20. The tire is a (P) passenger tire, with a tread width of 275 millimeters, the sidewall is 55% as tall as the tread (section width) is wide, and the wheel diameter is 20 inches.

Does the P matter in tire size?

P stands for passenger vehicle tire. P-class tires include cars, SUVs, crossovers, minivans and smaller pickup trucks. LT means light truck tire, designed for vehicles that are capable of carrying heavy loads, towing trailers, or for those looking for an extra heavy duty option.

What are C rated trailer tires?

Most boat trailer tires fall under C or D. If boat trailer tires hold a C Load that means it can carry up to 1,820 lbs. On a single axle trailer this means that the boat trailer tires can support up to 3,640 lbs. This includes the weight of the trailer, the boat, the boat’s engine, as well as anything else on the boat.

What is the highest speed rating for a tire?

Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation. Consult the tire manufacturer for maximum speed when there is no service description.Tire Speed Rating Chart.

Symbol SpeedSpeed (km/h)Speed (mph)

What load range trailer tires do I need?

To find out what your tires’ load carrying capacity minimum needs to be, simply divide the trailer’s GVWR by the total number of tires (in our example: 10,000/4 = 2,500). Luckily, trailer manufacturers almost always include tires that (when combined) exceed the trailer’s GVWR by a fair margin.

What load rating do I need?

To roughly determine the load range capacity for each individual tire, take the vehicle’s gross weight and divide by four. If the vehicle gross weight is 4,500 pounds, each tire should be able to safely support at least 1,125 pounds.

What is a 2500 load rating?

So a typical GVWR (Gross Vehicle Weight Rating) for a typical RAM 2500 or F-250 today would be about 10,000 lbs. That means everything you have in the pickup bed and everything you have inside; all your kids in the back, fully loaded. That’s the maximum amount that you can carry legally in that vehicle.

How do I know what ply my tires are?

Tire construction can get a bit confusing when it comes to ply rating and load range. These numbers (or letters) are branded on the side of a tire’s sidewall and they identify how much load the tire can safely carry at a specified inflation pressure.

What is the maximum pressure for a Load Range C tire?

50 psi

LT-Metric and Flotation Light Truck Tires
Load RangeAbbreviatedMax Load Pressure ≤ 295mm / 11.5″ wide
Load Range B(LRB)35 psi (240 kPa)***
Load Range C(LRC)50 psi (350 kPa)***
Load Range D(LRD)65 psi (450 kPa)***

What is a 121 load rating?

The load rating of the tire displays the weight a tire can carry. The product of the load capacity of a single tire and the number of tires determines the load carrying capacity of all the tires combined. The rating of 121 shows that it has a load capacity of 3297LBS.

What is load rating F?

F-load range tires allow for higher carrying capacity at a higher inflation pressure compared to tires of the same size with an E-load range.