Light Truck Tire Sizes Explained

Prior to 1964 tires were all made to a 90 aspect ratio.

Light truck tire sizes explained.

Tire size was specified as the tire width in inches and the diameter in inches for example 6 50 15. Truck tire sizes explained. Lt light truck prefix example. A massive tire size chart with both metric and inch tire sizes listed to easily compare every tire size in one spot.

If a tire size has no letters at the beginning this indicates a euro metric tire. But there s another system of sizing out there lt sizing used primarily for light truck and off road tires. The tire size typically starts with a letter indicating the type and ends with a two digit number giving the rim size. This includes suvs full size vans and medium duty and heavy duty pickup trucks with ton to 1 ton capacity.

Tire diameter in inches p metric and european metric lt metric light truck. St stands for. Lt235 75r15 104 101s c light truck metric tires sizes begin with the letters lt. P class tires include cars suvs crossovers minivans and smaller pickup trucks.

Historical tire codes north america. Tire diameters provided are typical for the tire size. The letters lt either at the beginning or at the end of the tire size indicate the tire was designed for light trucks. The first letter represents the type of vehicle you should install the tire on.

Lt means light truck tire designed for vehicles that are towing trailers or have and 1 ton load capacity. From 1965 to the early 1970s tires were made to an 80 aspect ratio. Each metric tire measurement shows both the metric tire size and the inch equivalent. Vehicle manufacturers equip some light trucks with lt type tires.

However different tread designs and molded tread depths can result in slightly different overall tire diameters. These tires offer ultimate tread life all season safety and all terrain traction. Tire type the first letter in the code tells you what class of tire it is. Most passenger tires today have metric or p metric sizes.

These tires are designed for use on vehicles used to tow trailers or carry heavy loads. These are the sizes most of you are probably familiar with such as 205 55r16. P stands for passenger vehicle tire. Michelin light truck tires give your truck the durability you want in a heavy duty vehicle.

P metric and euro metric tires may have different load capacities. Our tires are designed to assist you in going anywhere at anytime without issue. Between these parts you will see additional information about the tire size and construction.