Overview
The Foton AUMAN GTL 6×4 Tractor Truck is one of the most popular and best-selling heavy-duty truck series in the Foton product lineup. Developed in partnership with Daimler, the GTL series incorporates German technology and quality management systems to create a heavy-duty truck with European standard quality. It has passed TÜV certification and obtained the “European standard” certification, winning the title of 2012 Chinese Heavy-Duty Truck Model of the Year.
Built on the industry 4.0 intelligent manufacturing platform, Foton’s digital factory is the first global heavy truck model factory in China to achieve world-standard manufacturing levels, with annual capacity up to 200,000 units and producing a heavy truck every 4 minutes. The GTL series is recommended for long-distance logistics and transportation, featuring a simple yet modern appearance, advanced safety systems, fuel efficiency, and driver comfort.
The AUMAN GTL is available in multiple configurations including diesel, LNG, and electric powertrains, with power outputs ranging from 430 to 580 horsepower, making it suitable for diverse applications from port container transport to long-haul logistics and heavy-duty construction operations.
Key Features
| Feature | Description |
| Daimler Quality Management System | Developed with Daimler’s quality management system to create a heavy-duty truck with European standard quality. Passed TÜV certification and obtained “European standard” certification. |
| Multiple Powertrain Options | Available with Cummins ISGe series diesel engines (430-580HP), Weichai WP series diesel engines, Cummins A15N series LNG engines, or electric powertrains with battery capacities up to 600kWh. |
| 6×4 Drive Configuration | Dual rear drive axles with total permissible load of 18,000kg, providing superior traction and stability for heavy-haul applications. |
| ZF AMT Transmission Option | Available with ZF 12-speed AMT transmission (model 12TX2420TD), reducing driver fatigue and improving fuel efficiency through intelligent shift strategies. |
| High Torque Output | Maximum torque up to 2,500 N·m depending on engine configuration, providing strong pulling power for heavy loads and steep grades. |
| Euro IV/V/VI Emission Compliance | Available in Euro III, Euro IV, Euro V, and Euro VI emission standards to meet diverse market requirements. Some models feature Euro IV compliance with reduced particulate emissions. |
| Industry 4.0 Intelligent Manufacturing | Built in Foton’s digital factory with 60% intelligent degree on main production lines, 36 quality checks per vehicle, and 4-minute production cycle. |
| Fuel-Efficient Design | Aerodynamic body design reduces air resistance by up to 15% compared to non-streamlined models. Electronically controlled high-pressure fuel system ensures complete combustion and economical fuel consumption. |
| Driver Comfort Focus | 4-point spring suspension cab, pneumatic seat, electric heated rearview mirrors, central locking, and sleeper berth (available in single or double configuration). |
| High Durability Standards | Average service interval of 15,000 km, competitive edge with low cost of ownership. Modular design reduces number of vulnerable parts and failure probability. |
Specifications with Explanation
Basic Specifications
| Parameter | Specification | Explanation |
| Model Designation | BJ4259Y6DHL-25 / BJ4259L6DLL-05 / BJ4259EVDHF-21 | Official chassis model codes for 6×4 drive configuration tractors. Different variants correspond to specific powertrain configurations. |
| Drive Configuration | 6×4 | Three-axle layout with single front steering axle and dual rear drive axles. Provides superior traction for heavy loads and challenging road conditions. |
| Overall Dimensions (L×W×H) | 6,815-7,640 × 2,490-2,525 × 3,530-3,900 mm | Length varies by configuration and fuel type. Diesel models typically 6.8-7.1m; LNG models longer due to larger gas tanks. |
| Wheelbase | 3,300+1,350 mm / 3,825+1,350 mm | Standard wheelbase design ensures stability and maneuverability. |
| Curb Weight | 8,100 - 12,300 kg | Varies by configuration. Diesel models approx. 8.1-8.8 tons; electric models approx. 10.9-12.3 tons due to battery weight. |
| Gross Vehicle Weight | 25,000 kg | Maximum vehicle weight for the tractor unit. |
| Gross Combination Weight | 40,000 - 90,000 kg | Maximum towing capacity. Standard models: 40,000 kg; heavy-duty AMT models: up to 90,000 kg. |
| Maximum Speed | 89-110 km/h | Speed governed according to market regulations. |
Engine Specifications
| Parameter | Diesel Version | LNG Version | Explanation |
| Engine Model | ISGe3-430 / X12NS6B490 / X12NS6B520 / A13-520 | A15NNS6B500 | Cummins ISGe series (diesel) or A15N series (LNG) with proven reliability. |
| Displacement | 11.8 L (ISGe/X12) / 13.0 L (A13) | 14.5 L | Large displacement provides excellent power reserve and torque characteristics. |
| Maximum Horsepower | 430-580 HP (316-427 kW) | 500 HP (368 kW) | Class-leading power output for heavy-haul applications. |
| Maximum Torque | 2,000-2,500 N·m | 2,300-2,500 N·m | High torque ensures strong pulling power under full load conditions. |
| Torque RPM Range | 1,000 - 1,400 rpm | 1,000 - 1,400 rpm | Wide economical RPM range optimizes fuel efficiency during highway cruising. |
| Emission Standards | Euro III / Euro IV / Euro V / Euro VI (China VI) | Euro VI | Multiple emission options available. Euro IV/V/VI models meet stricter global standards. |
| Fuel Type | Diesel | LNG / CNG | LNG version suitable for regions with natural gas infrastructure, offering lower fuel costs. |
| Injection Technology | Ultra-high pressure injection (>2000 bar) | High-pressure injection | Better atomization, higher combustion efficiency, lower emissions. |
Transmission Specifications
| Parameter | Manual Version | AMT Version | Explanation |
| Transmission Model | 12JSDX240T / 12JSDX240TA | ZF12TX2420TD | FAST or ZF transmissions with proven reliability. |
| Number of Gears | 12 forward + 2 reverse | 12 forward + 2 reverse | 12-speed design provides refined gear ratio distribution for optimal performance. |
| Shift Method | Manual / MT | AMT (Automated Mechanical Transmission) | AMT reduces driver fatigue and improves fuel efficiency through intelligent shift strategies. |
| Features | Twin-countershaft design, aluminum housing option | Integrated shift mechanism, higher integration rate | Lower failure rate, smoother shifting, better compatibility. |
Chassis & Drivetrain
| Parameter | Standard Version | Heavy-Duty Version | Explanation |
| Front Axle Capacity | 7,000 kg | 9,000 kg | Heavy-duty version with increased load capacity. |
| Rear Axle Type | 440/400 series single reduction | Double reduction (central + hub reduction) | Heavy-duty version with differential locks between wheels and axles. |
| Rear Axle Permissible Load | 18,000 kg (tandem) | 32,000 kg (2×16,000 kg) | Heavy-duty version provides maximum load capacity. |
| Available Axle Ratios | 2.733 / 2.846 / 3.083 / 3.545 / 3.7 | 3.083 / 4.2 / 4.77 / 5.143 | Lower ratios for highway fuel economy; higher ratios for climbing power. |
| Suspension | Parabolic leaf springs (2/3, 2/4, 3/4, 3/5) | Multi-leaf springs (9/12) | Standard versions balance load and comfort; heavy-duty maximizes load capacity. |
| Frame | High-strength ladder frame | Reinforced heavy-duty frame | Excellent torsional rigidity and load-carrying capacity. |
| Fifth Wheel | 90# / 50# JOST | Reinforced 90# JOST | Standard 90mm kingpin coupling with high load capacity. |
Tires & Brakes
| Parameter | Specification | Explanation |
| Tire Specifications | 12R22.5 18PR / 315/80R22.5 / 13R22.5 / 12.00R20 | Tubeless tires for highway use with lower rolling resistance; steel-belted options for durability in harsh conditions. |
| Number of Tires | 10 (including spare) | Standard configuration for 6×4 tractors. |
| Brake System | Dual circuit pneumatic brake | Independent dual circuits ensure braking safety. |
| Auxiliary Braking | Engine brake (standard); optional hydraulic retarder | Reduces brake wear and provides controlled descent on steep grades. |
| Safety Electronic Systems | ABS standard; optional ASR, ESC, AEBS | WABCO valves ensure reliable braking response. |
Cab & Comfort
| Parameter | Specification | Explanation |
| Cab Type | High-roof / Flat-roof / Standard roof | High-roof models offer spacious interior with standing room. |
| Cab Suspension | 4-point spring suspension (standard) / 4-point air suspension (optional) | Effectively filters road vibrations, reducing driver fatigue. |
| Driver Seat | Pneumatic seat / Air-suspension seat (Grammer optional) | Multi-adjustable for optimal comfort on long journeys. |
| Sleeper Berth | Single bunk (standard); double bunk (optional) | Comfortable rest area for team drivers or overnight stays. |
| Air Conditioning | Automatic climate control | Maintains optimal cabin temperature regardless of external conditions. |
| Comfort Features | Power windows, electric heated mirrors, central locking, cruise control, multifunction steering wheel | Comprehensive convenience features for enhanced driver experience. |
| Cab Width | 2,490 mm | Spacious interior for driver comfort. |
Fuel System
| Parameter | Diesel Version | LNG Version | Explanation |
| Fuel Tank Capacity | 400L / 630L / 700L / 1,060L (760+300 dual) | 1,500L (gas tank) | Multiple capacity options for extended range. |
| Estimated Range | 1,200-3,500 km (depending on capacity) | 1,500-2,000 km | Dual tank diesel configuration provides maximum range. |
Electric Version Specifications
| Parameter | Specification | Explanation |
| Motor Type | Permanent magnet synchronous motor | High efficiency and reliability. |
| Peak Power | 360-550 kW | Class-leading power for electric heavy truck. |
| Battery Type | Lithium iron phosphate (LFP) | Safe and durable battery technology. |
| Battery Capacity | 282-600 kWh | Long-range electric operation. |
| Charging Method | Battery swap compatible | Quick battery swap for minimal downtime. |
Applications
| Application | Suitability |
| Long-Haul Logistics | 470-580HP power output provides ample reserve for highway cruising. Combined with large fuel tank options (up to 1,060L) and comfortable sleeper cab, ideal for cross-country freight operations. Recommended configuration: 2.73-3.08 ratio + 12-speed transmission + 12R22.5 tubeless tires. |
| Port Container Transport | 6×4 drive configuration and robust chassis handle frequent stop-start port operations efficiently. Optional right-hand drive available for markets with left-hand traffic regulations. Strong torque output easily handles loaded container hauling. |
| Heavy Equipment Haulage | Heavy-duty version with 16T double reduction axles and optional 5.143 ratio provides maximum wheel-end torque. 9/12 leaf spring suspension and reinforced frame handle up to 90,000 kg GCW. |
| Mining & Quarry Operations | Heavy-duty configuration with 12.00R20 steel-belted tires, multi-leaf springs, and differential locks ensures durability in rough terrain. Metal bumper and radiator grille add protection. |
| Bulk Cargo Transfer | Reliable powertrain and durable chassis components suit coal, grain, sand, and other bulk material transport. Optional 400L steel tank for cost-sensitive operations. |
| LNG/CNG Operations | Natural gas version with 14.5L displacement and 500HP, equipped with 1,500L gas tank, suitable for regions with natural gas infrastructure and stricter environmental requirements. Fuel costs up to 30% lower than diesel. |
| Electric Fleet Operations | Battery electric version with up to 600kWh capacity, ideal for short-haul and regional transport with fixed routes. Battery swap technology enables quick turnaround. |
Comparison Table
| Configuration | Diesel Standard Edition | Diesel Premium AMT Edition | LNG Clean Energy Edition | Electric Edition |
| Model Designation | BJ4259Y6DHL-25 | Custom configuration | BJ4259L6DLL-05 | BJ4259EVDHF-21 |
| Engine/Motor | X12NS6B490 (490HP) / X12NS6B520 (520HP) | ISGe3-430 (430HP) / A13-520 (520HP) | A15NNS6B500 (500HP) | Permanent magnet synchronous motor (360-550kW) |
| Emission Standard | Euro VI (China VI) | Euro III / Euro IV / Euro V | Euro VI | Zero emission |
| Fuel Type | Diesel | Diesel | LNG | Electric |
| Transmission | 12JSDX240T (12-speed manual) | ZF12TX2420TD (12-speed AMT) | 12JSDX240TA (12-speed manual) | 4-speed AMT (electric) |
| Rear Axle Ratio | 2.733 / 2.846 / 3.083 | 3.083 / 4.2 | 3.364 / 3.545 / 3.7 | 5.143 |
| Rear Axle | 440/400 series | 16T double reduction | 400 bridge | 10T dual |
| Suspension | 2/3 or 3/4 parabolic leaf springs | 9/12 multi-leaf springs | 2/3 parabolic leaf springs | 3/4 leaf springs |
| Tires | 12R22.5 tubeless | 315/80R22.5 / 13R22.5 | 12R22.5 tubeless | 12R22.5 18PR |
| Fuel Tank | 630L / 700L aluminum | 700L / 1,060L | 1,500L gas tank | 282-600kWh battery |
| Cab | High-roof, A/C, air seat, electric windows, heated mirrors | High-roof, pneumatic seat, AMT, cruise control | High-roof, automatic A/C, leather seat | High-roof, electric accessories |
| Safety Features | ABS, ESC, engine brake | ABS, ASR, ESC, engine brake | ABS, ASR, ESC, hydraulic retarder | ABS, ESC |
| Gross Combination Weight | 40,000 kg | 90,000 kg | 40,000 kg | 40,000 kg |
| Recommended Use | Long-haul logistics, port transport | Heavy-duty haulage, mining, construction | LNG infrastructure regions, lower fuel cost operations | Short-haul, fixed routes, zero-emission zones |
Note: Specifications are subject to actual vehicles. Custom configurations available based on customer requirements.
Buying Guide
1. Select Configuration Based on Operating Conditions
| Condition Type | Recommended Configuration | Explanation |
| Highway Long-Haul | 2.73-3.08 ratio + 12-speed manual/AMT + 700L+ tank + tubeless tires | Optimizes fuel economy for highway cruising. Dual tank configuration (760+300L) provides maximum range. |
| Mixed Regional Routes | 3.08-3.7 ratio + 12-speed manual + 400-630L tank + standard cab | Balanced performance for varied routes with good versatility. |
| Heavy-Duty/Mining | 4.2-5.14 ratio + 16T double reduction axles + 12.00R20 steel tires + 9/12 leaf springs + AMT transmission | Enhanced climbing capability and durability for extreme loads. GCW up to 90,000 kg. |
| LNG Operations | 500HP LNG engine + 1,500L gas tank + 12-speed manual + 3.364-3.7 ratio | Lower fuel costs (up to 30% reduction) and cleaner emissions. Suitable for regions with natural gas infrastructure. |
| Electric Operations | 282-600kWh battery + electric motor + 4-speed AMT | Zero emissions, lower operating costs. Battery swap technology minimizes downtime. Ideal for fixed-route short-haul. |
| Port/Drayage Operations | Standard ratio + manual transmission + optional right-hand drive | Cost-effective configuration for frequent stop-start operations. RHD option meets specific market requirements. |
2. Powertrain Selection
Engine Power Options:
430-470 HP (ISGe3-430, X12NS6B470): Standard configuration for most applications, peak torque 2,000-2,200 N·m
490-520 HP (X12NS6B490, X12NS6B520, A13-520): Higher power for demanding logistics, peak torque 2,300-2,500 N·m
580 HP (GTL至尊版): Maximum power for high-speed operations and demanding grades
Transmission Selection:
| Transmission Type | Features | Suitable Applications |
| 12-Speed Manual (FAST) | Proven reliability, lower cost, direct driver control | General logistics, experienced drivers, cost-conscious operations |
| 12-Speed AMT (ZF) | Automated shifting, reduced driver fatigue, integrated shift mechanism, lower failure rate | Long-haul fleets, driver comfort focus, heavy-duty applications |
Rear Axle Ratio Selection:
2.733-2.846: Maximum highway fuel economy, long-haul logistics
3.083-3.364: Balanced performance for mixed routes
3.545-3.7: Versatile for varied conditions
4.2-5.143: Heavy-duty and mountainous terrain, maximum wheel-end torque
3. Cab Selection
Long-Haul Operations: Select high-roof cab with double bunk, featuring air-suspension driver seat, automatic climate control, electric heated mirrors. 4-point spring suspension reduces driver fatigue.
Construction/Mining: Flat-roof cab with durable interior trim and metal bumper for rugged environments.
Regional/Short-Haul: Standard cab configuration sufficient, reducing initial purchase cost.
4. Emission Standard Selection
| Emission Standard | Applicable Markets | Description |
| Euro VI / China VI | China domestic, Europe, strict environmental regions | Required for domestic registration in China. Features advanced SCR+DPF after-treatment systems. |
| Euro V / Euro IV | Export markets with moderate environmental requirements | Suitable for markets with standard emission regulations. |
| Euro III | Export markets with less stringent requirements | Most common for export GTL models. Cannot be registered in China. |
Important: Euro VI/China VI models are required for domestic registration in China. Euro V and lower emission models cannot be registered in China and are for export only.
5. Fuel Tank Capacity Selection
| Capacity | Estimated Range | Suitable Applications |
| 400L | 1,200-1,500 km | Regional transport, short-haul, daily return routes |
| 630L | 1,800-2,200 km | Medium-haul routes, 1-2 days between refueling |
| 700L | 2,100-2,500 km | Long-haul operations |
| 1,060L (760+300L dual) | 3,200-3,500 km | Extended long-haul, cross-country operations |
| 1,500L (LNG) | 1,500-2,000 km | LNG version range |
6. Tire Selection
| Tire Type | Features | Applications |
| 12.00R20 Steel-belted | Maximum durability, puncture resistance, suitable for rough terrain | Mining, construction, heavy-duty applications |
| 315/80R22.5 Tubeless | Lower rolling resistance, better fuel economy, improved highway comfort | Long-haul logistics, highway operations |
| 12R22.5 Tubeless | Standard tubeless option, good balance of durability and fuel economy | General mixed-use applications |
| 13R22.5 Tubeless | Larger diameter, enhanced stability | Heavy-duty highway applications |
7. New vs. Used Vehicle Purchasing Considerations
New Vehicles:
Full warranty coverage (typically 12-24 months depending on component)
Latest emission standards, current technology features
Customizable configurations available
Production lead time: 15-45 days after deposit
Used Vehicles:
Lower initial purchase price
GTL series holds strong resale value in export markets
Used models commonly available with Euro III emission standards
Popular in African and Southeast Asian markets
Used Vehicle Inspection Checklist:
Engine start-up condition, idle stability, exhaust smoke, unusual noises
Transmission shift smoothness; AMT models verify shift logic
Rear axle gear clearance, driving noise, differential lock function
Frame for deformation or welding repair signs
Tire wear patterns
Maintenance records and mileage verification
8. Export Purchase Special Considerations
Foton AUMAN GTL is a leading export model with established sales networks in Africa, Southeast Asia, the Middle East, Russia, and South America
Confirm destination country driving position requirements (LHD/RHD). RHD configurations available for left-hand traffic markets
Understand destination country certification requirements (GCC, SONCAP, etc.)
Confirm packaging and shipping methods: container, RoRo, or bulk vessel. Standard export packaging includes anti-corrosion treatment
Delivery & Certification
Delivery Information
| Delivery Type | Details |
| Domestic Delivery (China) | Typically ready for pickup within 15-30 business days after order confirmation. Customized configurations may require longer lead times. |
| Export Delivery | FOB (Tianjin Port, Shanghai Port, Qingdao Port, China main ports) or CIF terms supported. Shipping methods: RoRo, container, bulk vessel. |
| Packaging | Standard export packaging: anti-corrosion treatment + rain cover. Complete export documentation provided. |
| Lead Time | Export orders typically require 20-45 working days preparation depending on order quantity and configuration. |
Certifications
| Certification Type | Details |
| Domestic Certification | CCC (China Compulsory Certification) compliant for domestic models. |
| International Certification | Passed TÜV certification and obtained "European standard" certification. |
| Certification Support | Certification assistance available based on destination country requirements: |
| - GCC Certification (Gulf Cooperation Council countries) |
| - SONCAP Certification (Nigeria and select African markets) |
| - EAC Certification (Eurasian Economic Union) |
| - ISO 9001 Quality Management System Certification |
| Emission Compliance | Euro III, Euro IV, Euro V, Euro VI options available with corresponding compliance documentation. |
Warranty Information
| Component | Warranty Period | Details |
| Vehicle Warranty | 12-24 months (varies by component) | Standard warranty for Foton AUMAN GTL export models. |
| Service Interval | 15,000 km | Competitive edge with low cost of ownership. |
