Getting cheap treadmills is something that many people want nowadays, but don't sacrifice quality if you are looking for one. The reality is, the saying "you get what you pay for" is often times true and you can get a real lemon if you don't take your time when shopping.
There is quite difference in the quality in treadmills, and cheap treadmills in particular. Some are only made to handle the most basic of workouts, as some don't have the power to cope with heavier people and higher incline rates.
Here are some things you need to look for in order to find the top. One of the most important is the horsepower available. The less powerful ones won't last as long, as they can't handle more powerful workouts.