Light Truck Tire Sizes Explained

However different tread designs and molded tread depths can result in slightly different overall tire diameters.

Light truck tire sizes explained.

Vehicle manufacturers equip some light trucks with lt type tires. Prior to 1964 tires were all made to a 90 aspect ratio. These tires are designed for use on vehicles used to tow trailers or carry heavy loads. The tire size typically starts with a letter indicating the type and ends with a two digit number giving the rim size.

Lt light truck prefix example. The first letter represents the type of vehicle you should install the tire on. Here are two tire size charts that list every tire by wheel size or by diameter to make your search as simple as possible. Michelin light truck tires give your truck the durability you want in a heavy duty vehicle.

St stands for. P metric and euro metric tires may have different load capacities. Tire type the first letter in the code tells you what class of tire it is. A massive tire size chart with both metric and inch tire sizes listed to easily compare every tire size in one spot.

These are the sizes most of you are probably familiar with such as 205 55r16. Our tires are designed to assist you in going anywhere at anytime without issue. Tire size was specified as the tire width in inches and the diameter in inches for example 6 50 15. Historical tire codes north america.

Lt means light truck tire designed for vehicles that are towing trailers or have and 1 ton load capacity. P stands for passenger vehicle tire. Lt this is a light truck tire. P class tires include cars suvs crossovers minivans and smaller pickup trucks.

From 1965 to the early 1970s tires were made to an 80 aspect ratio. Most passenger tires today have metric or p metric sizes. Lt235 75r15 104 101s c light truck metric tires sizes begin with the letters lt. This includes suvs full size vans and medium duty and heavy duty pickup trucks with ton to 1 ton capacity.

The letters lt either at the beginning or at the end of the tire size indicate the tire was designed for light trucks. Tire diameter in inches p metric and european metric lt metric light truck. Tire diameters provided are typical for the tire size. Each metric tire measurement shows both the metric tire size and the inch equivalent.

Lt sizes can be confusing because they re so different from the sizes you re used to seeing. But there s another system of sizing out there lt sizing used primarily for light truck and off road tires. If a tire size has no letters at the beginning this indicates a euro metric tire.