http://www.constructionequipment.com/ offers information about different skid steer loaders from all sorts of companies. Spec-check.com is another good site. Otherwise, forums and company websites should be pretty informative.
Used Skid Steer Loaders are available online. The website http://www.equipmenttraderonline.com/ has thousands of listings for heavy equipment across the nation, including used skid steer loaders.
You can find a great selection of skid steer loaders at www.bobcat.com
Skid steer loaders, also referred to as steer loaders, are small mechanical machines that can have a variety of attachments which are often used to aid with manual labor (such as lifting, digging or dumping). Skid loaders are often used in construction sites.
Check out Skidsteer Comparison, you can get price quotes and information on where to buy skid steer loaders. I recommend using Bobcat, they have the most products available and they are known for being high quality.
Google Shopping has a nice listing of available used skid steer loaders: http://www.google.com/products?hl=en&source=hp&q=used+skid+steer+loaders&oq=&um=1&ie=UTF-8&ei=JnONS4mUO4_iNdbNpW4&sa=X&oi=product_result_group&ct=title&resnum=3&ved=0CCMQrQQwAg
Bobcat skid steer loaders can be bought from a few locations. You can order them directly from the Bobcat Company or you can obtain them from a local construction equipment specialist.
The Equipment Locater Service (ELS) allows you to locate used skid steers and skid steer loaders online. You can try the search or browse features at http://www.equipmentlocator.com/elsm/skid-steers.htm.
http://www.rockanddirt.com/equipment-for-sale/skid-steer-loaders-wheel?gclid=CMfytJ6TwZ8CFRednAody3RE0g
One might purchase used skid steer loaders at WeCanFactory, eBay, EquipmentDistributorsInc, ConstructionSales, PattenCat, EquipmentAlley, CatUsed, etc.
There are many websites that sell used skid steer loaders. Sites such as www.MachineryTrader.com, www.BattlefieldEquipment.ca, and www.RockandDirt.com all sell used skid steer loaders. You may also want to check out a Bobcat dealership near you, or check your local listings in the newspaper. You can find used skid stee loaders through a website called machinefinder.com, where there is a variety of different sources from you to chose from.
A skid steer loader's cost varies. According to http://business.shop.ebay.com/Skid-Steer-Loaders-/95494/i.html , it seems that it could range from $5,000 to $20,000. The dimensions also vary too. If you need a smaller one, you can get a compact skid steer loader.
You should go with a Deere or Bobcat skid steer loader. They offer several affordable options.