If you buy a nitro RC truck, the prices start at $169.99 if you get them at Hobby-eStore. Looking at the prices, some RC trucks are on sale for less than that. http://www.hobby-estore.com/RC-Trucks-s/1323.htm
you can buy them in hobby shops
Almost anything can be bought online nowadays. But as with everything else purchased online there is always an added cost of shipping and the uneasiness of not being able to test it before you buy. Something you should consider especially since rc off road trucks can be a big purchase.
The best place to look for RC off Road trucks in the D.C. area would be via websites such as amazon.com or by searching for the item on ebay.com. Both of these websites are large companies that stock a large variety of products.
RC Universe is a website where one can buy, sell, trade or discuss remote controlled cars, planes, helicopters, electric airplanes, jets, boats and trucks.
100 mph
RC Monster Jam trucks is a very popular toy. It is operated on battery power. There is no speed specified on truck but one who has played with the RC Monster Jam trucks can fairly assumes that it can move at speed on 12-15 miles per hour.
from 100-1100 dollars it verys on were you by it used is cheaper than new
You can buy RC drift cars at the website called KYOSHO, they have the best cars in the market! You can find excellent quality cars there. The RC drift cars are not just a "toy" they are really expensive.
Nitro RC Trucks can be purchased at any number of hobby shops. One should call a local hobby shop to inquire about this product or visit Nitro RCX or Tower Hobbies online.
Traxxas R/C cars and trucks preferebly nitro 4X4 TRUCKS or the Traxxas nitro sport.
There are on road and off road models of nitro RC trucks. Choose an off road model for dirt roads. More information is available at http://www.rccartalk.com/nitro-rc-cars.html
To get reports on RC trucks, I would check Amazon.com. Amazon has reviews on all sorts of products. Another website is hobbylobby.com. One of those should help.