Terrible's SCORE Primm 300 is an off-road race that takes place yearly in Primm, Nevada in September. The Primm 300 is part of a series of races that include the Baja 1000, Baja 500 and San Felipe 250. The event includes various types of vehicle classes such as stock VW, production vehicles, buggies, trucks, and custom fabricated race vehicles. The race consists of 4 loops on a 69 mile course on the east side of Interstate 15 near the Nevada-California state line. The main pits and start/finish area are just north of Buffalo Bills Resort. Due to environmental concerns chasing is not allowed, pits are permitted only in designated locations, spectator access is limited but available.