You would need to have proper tools to do this. The tires must be removed and re-installed and the properly weighted. Most often, going to a trained professional would prove to be best and most efficient way of doing this.
As often as they require replacement. If the trailer or drive tires get to 2/32nds, replace them. Steers have to be at least 4/32nds.
In the average truck that does not haul large loads the tires should be replaced every 40 thousand miles. This is the best way to ensure that your tires are giving you the best gas mileage.
check and replace tires and tie rod ends as neccassary
Truck, no. Car or minivan, yes.
It depends on the type of tires you want & the place you are getting them done. They are pretty expensive though. 4 tires on a big truck with normal non expensive tires but just because they are big is $712.
You can find many good deals on affordable truck tires at: www.ebay.com
Yes, all vehicle tires have treads on them. Truck tires will usually have larger and deeper treads than regular sedans.
You have a few choices for truck tires online. I would go with www.DiscountTire.com .
When you are shopping around for truck tires, there are a number of brand names out there that will be vying for your attention. However, with the high cost of truck tires you really should take the time to look into generic truck tires as well. Not only are these tires often comparable in quality to their brand name cousins, but they are a fraction of the price. Since these tires are so expensive, every bit helps.
The 2002 on up truck has had a 17 inch tire and wheel option.
There are four types of truck tires: All terrain, all season (most common), off-roading and winter tires.
You should replace RV or trailer tires using the same guidelines as car/truck tires. Measure the tred depth using a tire tred depth guage. They can be purchased using a red/yellow/green color system. If the tred depth is in the red, it is time to replace them.