This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of military off-road truck tires. This standard integrates the technical index requirements of GB9744 "Truck Truck Tires", GJB1261A "General Specifications for Military Off-Road Vehicle Tires" and GJB2723 "Safety Tire Specifications for Armored Vehicles" for truck tires and military off-road vehicle tires and improves the strength and durability. and other safety performance index requirements. In addition, high-speed performance requirements and test methods have been added to tire products with speed levels L and above.