If you have a large number of people to feed during a cookout, the Medina River Grill Master has lots of room.
The best place to try checking for replacing the grill grates on your grill would be the company who makes the grill. Usually they list parts on their website.
Home Depot has one of the best outdoor grill selections, from large party grills to small Smokey Joe camp grills. You are bound to find a grill that meets your needs and price range.
If you are hosting a large BBQ for a lot of people you will need a grill with 700 sq. inches, also be sure to have 45,000 BTU or more to cook those brats, I will also recommend to you a cover grill in case of rain.
There are several highly rated charcoal grills to buy. Some of bbqguys' best selling charcoal grills include the Primo ceramic smoker grill, bbq guys built in 30 inch grill, and Medina river backyard large smoker grill.
the cost of a large gas grill varies between 100's to 1000's. the best place to buy a large gas grill would be this site which would allow you to compare prices http://bbq.about.com/cs/grills/bb/aabyb042503.htm
One of the best contact grills would be the West 6130 Bend Raclette Party Grill. If you are not interested in this grill then the Top Contact Grills website will offer you more products for purchase.
Any grill that is gas powered and industrial will work good, but can cost over a thousand dollars.
TEC is the company that developed the infrared grill and since they have been in the buisness the longest they are the leaders and the most trusted source when considering who to buy your grill from
Finding the best grill means determining how much grilling will be done and how much food will be barbecued each time. Infrequent grilling and cooking small amounts of food can both be accomplished with a small portable grill. Weekly grilling for a large family, however, is best done with a gas grill that has inexpensive fuel and plenty of space inside for food. People who will grill every night might want to consider a natural gas grill or an infrared grill that uses less fuel and cooks food faster.
Stainless Holland Grill makes the best custom grill priced as low at $850 and can be purcahsed online and wont burn you meat. Cooks meat under a wood-like fire for char-grilled taste. Easy to clean and easy to store in backyard.
If you are purchasing a char grill to serve a large group of people, I would recommend purchasing the "Weber 22 1/2-inch One-Touch Silver" grill that is a product of the Weber Stevens company. This product may look small, but it has a lot of cooking abilities that leave people speechless and amazed. It has a large grilling area that gives direct and indirect heating for your food, making you serve the food to your guests faster which decreases the waiting time at your party.
Buying a large grill can range from around $150 to $250. The brice may varry depending on the quality of product. I would say if you are concerned about the cost look for it on amazon, ebay and other such sites before going to stores like best buy. best price*