The utility model relates to a vehicle anti-skidding device which comprises a brake hub, a vehicle hub and a tire arranged on the vehicle hub. The vehicle anti-skidding device is characterized in that the vehicle hub is provided with an inner steel ring with an outer steel ring; the outer steel ring is provided with an anti-skidding nail, an anti-skidding nail regulating bolt, an anti-skidding nail regulating rod and a rubber ring; and the inner steel ring is also provided with a shock absorption buffer spring. The vehicle anti-skidding device provided by the utility model is simple in structure, is low in manufacturing expense, and is convenient to install; only the outer steel ring is required to be sleeved on the tire, and the inner steel ring is fastened on the vehicle hub by a fastening screw; the outer steel ring is provided with the rubber ring and the anti-skidding nail; the anti-skidding nail is controlled to retract inward or extend outward through the anti-skidding nail regulating bolt and the anti-skidding nail regulating rod, and is level with the rubber ring or is higher than the rubber ring, a vehicle can be ensured to run safely and stably on the normal pavement or the skidding pavement; when the tire is exploded during the driving of the vehicle, the vehicle can still run normally, the safety accidents caused by tire explosion are prevented effectively, and the vehicle running safety, stability and reliability are improved.