JCM 12×12 ultra-long wheelbase special chassis, with its six-axle, twelve-wheel all-wheel-drive system and innovative design, has become an indispensable heavyweight product in the fields of military and specialized operations. As the flagship model in the military truck series—featuring the highest number of axles and the longest body—the chassis adopts a 2+2+2 axle configuration and is equipped with a rear-axle steering system (allowing the middle and rear axles to steer up to 10 degrees). This design ensures exceptional load-bearing capacity while achieving superior flexibility and precision, providing a more reliable foundation for specialized equipment modifications.


Six Axles, Twelve Wheels: Powering Ultra-Long Performance

  • The six-axle, twelve-wheel all-wheel-drive system efficiently distributes power to each wheelset, delivering exceptional traction and off-road capability.
  • The innovative axle arrangement ensures optimal weight distribution, significantly enhancing the vehicle’s load capacity and stability.
  • The middle and rear axles can steer up to 10 degrees, offering extraordinary maneuverability and handling precision
Meeting Heavy-Duty Demands
  • Designed to support heavy military equipment transportation and specialized weapons platforms, making it a critical component of military logistics.
Customized Services
  • Personalized Chassis Design: Supports customization of gross vehicle weight, payload capacity, wheelbase, and power systems to meet diverse operational requirements.
Specification
Vehicle Model JCM4420
Vehicle Type 12×12 Special Chassis
Fuel Type Diesel
Drive Type Left Hand Drive / Right Hand Drive
Dimension  L*W*H(mm) 13500*2500*3350
G.V.W(kg) 42000
Curb weight(kg) 24000
Max. Speed(km/h) 90
Engine Weichai
Peak Power/Torque 412kw/2585N.m
Gearbox FAST 12MT
Splitter Box Equipped