What does LT and P mean on a tire?
It is the air inside the tire that carries the load. Usually, LT tires have deeper tread depths than their P-Metric counterparts. Officially, LT tires should always be replaced with LT tires. P-Metric tires are passenger tires that are better suited for on-road use.
Does the P matter in tire size?
If you see a “P” in front of the tire size displayed on a tire’s sidewall it is a P-metric tire. If there’s no P, it’s a Metric tire (also called Euro-metric or Hard-Metric). The higher the load index, the greater the load-carrying capacity of the tire.
Can I put P tires on my truck?
P-metric tires offer a quieter, smoother, and more comfortable ride. Passenger tires were originally designed for use on sedans, crossovers, coupes, and other lighter vehicles—but they can also be used on trucks, under the right driving conditions.
Do I have to put LT tires on my truck?
Vehicles like ¾ ton or larger pickup trucks, work vans and trucks, and other large vehicles that regularly carry heavy loads or pull heavy trailers will need Light Truck (LT) tires.
Can you mix P and LT tires?
P-metric to LT is acceptable, but never replace original equipment LT tires with P-metric tires due to them having lower load capacity ratings at maximum air pressure.
What does P mean on tire?
Passenger Tire
P identifies your tire as a Passenger Tire. The P stands for PMetric. If your tire size starts with LT rather than a P than it identifies the tire as a Light Truck tire. For example, this aspect ratio of 50 means that the tire’s section height is 50% of the tire’s section width.
What does r/t stand for on tires?
Scott Jamieson, Cooper: An R/T, or rough/rugged terrain tire, blends the more aggressive look of a mud tire with the more comfortable ride and long-lasting performance of an all-terrain tire.
Can I use 235 55r17 instead of 225 65r17?
235 will fit width wise, if the rim is the correct offset. You will loose ~1.4″ in diameter going to the 55 though. Your speedo will be off.
What does P or Lt mean in the tire size?
The P stands for PMetric. If your tire size starts with LT rather than a P than it identifies the tire as a Light Truck tire. 225 identifies the tire section width, which is the measurement of the tire from sidewall to sidewall in millimeters. This measurement varies depending on the rim to which it is fitted.
What is a Lt rating on a tire?
What Is an LT Rating on a Tire? LT Tires. LT is not a tire rating but a category of tire. Differences Between LT and P Tires. There are some differences between LT and P tires. LT tires are less flexible and more durable. P Tires on a Truck or SUV. Experts highly recommend using LT tires on a truck or SUV. LT Tire Plys. LT tires are available in three different plys.
What are P Metric tires?
P-metric tires are the tires with the P at the beginning of the tire size, P225/45-17 for example. This type of tire was was introduced in the United States beginning in the late 1970s and eventually replaced bias ply style tires.
What is the difference between SUV tires and truck tires?
SUV Tires vs. Truck Tires. Truck tires are generally more aggressive, have a taller sidewall , and are rated to carry heavier loads than SUV tires. With that being said, a lot of truck tires are offered in SUV sizes, and the line that divides truck tires from SUV tires in terms of tire size is pretty blurry.