Take a look at Performance Plus Tire's Virtual Wheels and see the rims on your vehicle before you buy them! Performance Plus offers wheel and tire packages
No, rims and tires are separately priced items.
Most of the time they are cheaper if they are bought together. But if you want custom rims you will have to find tires that will fit those rims and your car.
No you do not.
Yes, you can buy tires and rims together. It wouldn't be considered as a package because tires and rims are sold seperately. They are not an item sold together.
No, you must buy them.
Craiglist offers the best prices and tire kingdom offers the best packages on rims and tires.
discounttiredirect.com has lots of discount rims and tires for sale online..:http://www.discounttiredirect.com/
When you are looking for rims and tire packages, l would recommend the comparison sites like ebay and amazon. Many tire companies have accounts, and customer feedback is useful in helping you to decide where you can get the best deals on rims and tire packages.
When replacing your tires , its not necessary to replace your rims as well, unless they are damaged in some way. www.wheelfire.com/ offers good deals on tire and rim replacement packages.
Samjam Wheelsnext.com offers free shipping on its wheels and tires.
Yes if you buy the correct size.
Your Maxima will need to be rather new to get tires and rims from the dealership as they normally do not carry old stock. If it is a newer car, check out Nissan of Omaha. They have a large selection.