HorizonHobby.com, NitroRCX.com and eBay.com are some places that sell gas-powered remote controlled trucks. Most of the retailers also sell fuel, parts and other supplies needed to operate gas-powered RC vehicles.
Most of the RC truck retailers have different styles of vehicles, including off-road racing and monster truck versions. The pricing of RC truck models can vary significantly depending on engine size and specifications. RC trucks are typically available for less than $200 to almost $1,500, as of 2015.
Special gas mixtures, typically referred to as nitro fuel, are available from many RC truck retailers. These mixtures have different gas, oil and additive mixtures designed for the performance needs of different engine models.