Not unless it has been specially water proofed. Otherwise you'll Fry the electrics or flood the engine, depending weather its nitro or electric.
100 mph
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.
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
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.
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
Rc construction toys such as: RC car, RC helicopters or airplanes, and RC boats. RC means "radio controlled". Your are able to get them for a hobby store and build the toy at home, then go outside and have fun.
Traxxas, but the prices are HUGE up to 900
no it can`t but the origanal strom launcher can.
Trucks and water tanks.
RC off road trucks should really not be used by anyone under the age of 5 as the car itself contains small parts etc that could potentially cause a hazard
White Lighting is the best fuel for RC trucks and buggies