You can purchase a barbeque grill on sale at Home Depot. Walmart has a good online website. You can also visit the ebay and amazon website as well to find some good used grills on sale.
You can find lists and lists of barbeque grills on websites such as www.ebay.com and www.gumtree.com. A lot of people sell barbeque grills. Other than that, there aren't many other sites with a huge list.
The best way for you to get started reselling barbeque grills is to purchase a large number of grills at garage sales and resale shops, and refurbish them. Then, post them on craiglist.com for sale.
There aren't too many different colors that barbeque grills are made of. Barbeque gills are mostly is black, but I have seen some barbeque grills in red.
There are several sites that provide bbq grills on sale. You could check out Sears or Walmart, but two of the best are http://www.grillsdirect.com/ and http://chooseoutdoorkitchens.com/
You can buy barbeque grills and barbeque gas at Canadian tire. Try shopping online, or got to your local Canadian tire. for specific grills try cabelas.com
Barbeque grills come in a large variety of shapes, sizes, colors, and prices. I have found that the simplest barbeque grills are the small square or round metal grills you find in most grocery stores and large discount stores during outdoor grilling season. The Weber 22.5" One Touch Silver, and the Aussie Walk-A-bout grills are two great examples of great quality grills at affordable prices. They both can be found at lowes.com
Barbeque grill retailers/sellers near Chicago, Illinois are: Bed Bath & Beyond, Lowe's, Target, Green forest fireplace and patio company, Backyard Barbeque Store.
www.bbq.about.com is an amazing site. It has all you need to know about BBQ grills. It's got experts telling you and teaching you all about the best and the worst barbeque grills. It'll be very useful to you!
This is the only place I could find: http://www.dinodirect.com/wholesale-grill-grate-grid-rectangular-bbq-barbecue.html. Wholesale barbeque grills are had to find if you don't own a business yourself.
The replacement of the grills on a barbeque really depends on how often the barbecue is used. I find that we have to replace our grills usually once every two years because they begin to rust and the flames tend to flare up when barbecuing.
Portable grills go on sale several times per year, most often at the middle and end of the summer grilling season. One of the best ways to stay informed is to check the sale flyers of the stores in your area that sell portable grills.
Grills are the central point of any backyard gathering during the spring and summer. If you are in the market for a new grill, then you will want to find grills on sale to save yourself some money. The best time to find grills on sale is late in the summer, just prior to the start of fall. That is when the stores are moving out inventory to make way for other items and your best chance to get a grill for a low price.