The State of California allows qualifying motorsports equipment to travel under permit on State roads and highways. The permit is for all trailers 48’ 1” or longer with a kingpin to rear axle dimension in excess of 40’; including all motorhome/toterhome trailer combinations in excess of 65'. Please follow the simple Q&A on the California Department of Transportation’s (Caltrans’) web page to find out if you qualify for Caltrans Motorsports Transportation Permit: