It is nothing to do with "better" -P is for passenger cars only. LT are for trucks and generally have higher load rating and lower speed rating.
Yes, all other factors aside, a P tire will ride smoother.
the difference between LT and P tires” Topics: Tire Rack Wholesale
That is close to a 225/75 series tire, but finding a 16.5" tire in a modern size will be difficult if not impossible. You are better off just buying a 8.75 16.5 LT tire. Just type 8.75 16.5 LT tire into a search engine and you will find tires.
Sears Guardsman are really good tires.
For most 14 inch tires on the Aerostar the average pressure is 35 pounds.
Light truck tires have a superior load capacity to Passenger so you can, if you can find a size that closely matches OEM. The only drawback might be a little more road noise due to aggressive tread design and a slightly harsher ride. Wear is comparable, but they are more costly and there is really no benefit in doing so.
The way to research that isn't to look for the make/model of your car, but to start by looking for a tire test and comparison. Then, you look at the tires that has done well in the test, and see which are available in the sizes that your car takes. Then buy the best rated ones that you can afford.
Kelly Tires offers a wide variety of tires, whether you need "all terrain" tires for all road types, tires for rugged terrain. They have commercial truck tires or "LT" tires, tires for light trucks. They tell you how to locate on your vehicle the correct tire size you need.
The number right after the 'R' (as in Radial tires), is the diameter. These tires are 15 inch diameter Light Truck (LT) tires. They won't fit on 16 in wheels. Sorry. 15 in tires on 16 in rims is very dangerous. Do not try it.
LT, Emmit smith is a great running back but, LT changed the game.
if they are the right size for your vehicle and its a Small truck then yes
There are a few reasons. First check to make sure the tires are inflated to the correct pressure (Probably 35 psi). If that doesnt help your tire might not be balanced. If balancing your tires doesnt work check your wheel bearings. A good way to diagnose the problem is to pull the Lt front and Lt rear tires and swap them. If the problem goes unchanged then it is mechanical if it moves then it is tires.
Adventures of Lt- Tuffy - 1995 V is rated/received certificates of: USA:PG