What is the national standard for vehicle overall dimensions?

[Pires]

There is no specific national standard for vehicle overall dimensions, as long as they comply with the standards of the country's highways, bridges, and railway transportation, and ensure driving safety. Below is relevant information about overall dimensions: 1. Introduction: Overall dimensions include vehicle length, vehicle width, and vehicle height. 2. Vehicle length: Vehicle length is the distance between two vertical planes perpendicular to the vehicle's longitudinal symmetry plane and touching the outermost protruding parts at the front and rear of the vehicle. Simply put, it is the distance from the foremost point to the rearmost point along the direction the vehicle moves. 3. Vehicle width: Vehicle width is the distance between two planes parallel to the vehicle's longitudinal symmetry plane and touching the fixed protruding parts on both sides of the vehicle. Simply put, it is the distance from the leftmost to the rightmost point of the vehicle.