A stone guard for LNG (Liquefied Natural Gas) tanks on commercial vehicles shields against debris and road hazards, preserving tank integrity and ensuring safe transportation. Constructed from durable materials, it withstands impacts while maintaining aerodynamic efficiency. This guard is specifically designed to fit LNG tanks snugly, minimizing damage risk and prolonging tank lifespan. Essential for commercial vehicle safety and efficiency, it enhances the protection and reliability of LNG tank systems.