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Description

SINOTRUK HOWO 6×6 all-wheel-drive tractor truck is a heavy-duty off-road tractor head. It adopts 6×6 full drive configuration (3 axles all driven: 1 steer-drive axle + 2 rear drive axles), equipped with transfer case and multi differential locks (inter-axle & cross-axle). With high ground clearance, it delivers outstanding off-road performance and heavy towing capacity. It is designed for unpaved roads, mining sites, mud, sand and mountainous terrain, widely exported for mining and special engineering projects in Africa. Key Advantages Powertrain: SINOTRUK or Weichai high-torque diesel engine, available in 336/371/400HP, strong low-speed torque. Euro 2 / Euro3 emission options, good fuel tolerance, stable performance under poor fuel quality. Matched with HW 10/12-speed manual gearbox plus transfer case for high/low speed 4WD switching. Cabin: HW76 single sleeper or high-roof double sleeper optional. 4-point suspension, air suspension driver seat, air conditioner and power windows. Heavy steel frame for impact resistance. LHD or RHD can be customized. Chassis & Axles: Three driven axles with inter-axle and wheel differential locks. Reinforced riveted ladder frame with great torsion resistance. Heavy-duty multi-leaf spring suspension and large ground clearance for superior passability. Tire option: 12.00R20 off-road tire. 90# fifth wheel as standard for heavy towing. Brake System: Dual-circuit air brake with engine exhaust brake, ABS optional, reliable braking for heavy load downhill. Application: Heavy towing in mines, desert, muddy dirt roads, mountain engineering, oilfield equipment and special heavy semi-trailer haulage. Not recommended for pure highway standard load transport. It is the workhorse for heavy haulage under severe terrain conditions.