Welcome to the Idaho Dunes Assault! Hosted by Idaho Dunes RV and sponsored by PCI Race Radios this annual event has grown to attract off-road enthusiasts of all types including the owners of some of the highest horsepower and fastest sand cars in the country. Come out and dune with the big boys during the day then enjoy a FREE fully catered taco fiesta brought to you by the crew at PCI Race Radios. Poker runs, raffles, live entertainment as well as the biggest and fastest dunes in the USA… Come join us in 2017 for one of the most exciting sand sports events of the season!