Faw Trucks | China Faw Jiefang Group
The FAW Jiefang J6P 420HP Tractor Head is one of the most recognized heavy-duty trucks in China and emerging markets. Built by FAW Group—China’s oldest and largest automotive manufacturer—the J6P series has earned a reputation for durability, fuel efficiency, and low total cost of ownership. This guide covers full specifications, key features, and practical buying advice for fleet operators and owner-operators considering this model.
The J6P is the flagship heavy truck platform from FAW Jiefang, designed primarily for long-haul logistics, port operations, and construction material transport. The 420HP variant sits in the sweet spot between economy and power—strong enough for 40–60 ton gross combination weights while remaining fuel-efficient on highway routes.
11-liter class diesel engine
420 horsepower / 2,000–2,100 Nm torque
Manual or AMT transmission options
High-roof sleeper cab available
Proven in Africa, Southeast Asia, Russia, and Latin America
| Item | Specification |
| Model | FAW CA6DM2-42E4 / CA6DM3-42E5 |
| Type | Inline-6, turbocharged & intercooled diesel |
| Displacement | 11.04 L |
| Max Power | 420 HP (309 kW) @ 1,900 rpm |
| Max Torque | 2,000–2,100 Nm @ 1,000–1,400 rpm |
| Emission Standard | Euro III / Euro IV / Euro V (market dependent) |
| Fuel System | Common rail direct injection |
| Item | Specification |
| Standard | FAW CA12TAX210M – 12-speed manual |
| Optional | FAW AMT 12-speed automated manual |
| Clutch | 430 mm single dry plate |
| Item | Specification |
| Drive Configuration | 6×4 (standard), 4×2 available |
| Front Axle | 7,000 kg capacity |
| Rear Axle | 13,000 kg × 2, ratio 4.11 / 3.7 optional |
| Suspension | Leaf spring / air suspension optional |
| Brakes | Dual-circuit air brake, ABS standard |
| Tire Size | 12.00R20 / 315/80R22.5 |
| Item | Specification |
| Cab Type | High-roof sleeper, flat-floor option |
| Wheelbase | 3,800 mm + 1,350 mm |
| Overall Length | ~7,100 mm |
| GVW | 25,000 kg |
| GCW | 40,000–60,000 kg |
| Fuel Tank | 400 L / 600 L / 800 L options |

High-roof sleeper cab with air-suspended driver seat
| Item | Specification |
| Top Speed | 100–110 km/h |
| Gradeability | ≥ 30% |
| Fuel Consumption | 28–35 L/100 km (loaded, highway) |
The CA6DM2 engine uses a high-pressure common rail system and optimized combustion chamber to deliver strong low-end torque while keeping fuel consumption competitive against European rivals.
The high-roof sleeper cab offers a flat floor, air-suspended driver seat, adjustable steering column, and generous storage—important for long-haul drivers spending weeks on the road.
Reinforced chassis rails, heavy-duty leaf springs, and corrosion-resistant cab coatings make the J6P suitable for African and Southeast Asian road conditions.
Widely available spare parts and a large dealer network across Africa, the Middle East, and Asia keep maintenance costs low.

FAW Jiefang J6P Tractor Truck
New units come with factory warranty (typically 12–24 months or 100,000 km) and the latest emission compliance.
Used imports are common in Africa and Southeast Asia. Inspect engine hours, turbo condition, and frame rust carefully.
What emission standard does the engine meet?
Is the transmission manual or AMT?
What is the rear axle ratio? (4.11 for heavy loads, 3.7 for highway fuel economy)
Has the fuel injection system been serviced?
Are service records available?
What is the tire tread depth and brand?

FAW J6P Cargo Truck
| Application | Recommended Spec |
| Long-haul highway | 4×2, 3.7 axle, AMT, 600L tank |
| Heavy haul / mining | 6×4, 4.11 axle, manual, air suspension |
| Port / container | 6×4, 4.11 axle, high-roof cab |
| Construction materials | 6×4, 4.11 axle, steel suspension |
New J6P 420HP: USD 45,000–65,000 depending on configuration and market
Used (3–5 years): USD 18,000–30,000
Prices vary by country, import duties, and emission standard.

Faw-J6p-truck
Pros:
Strong torque for heavy loads
Lower purchase price than European brands
Easy parts availability in developing markets
Comfortable sleeper cab
Cons:
Resale value lower than Volvo/Scania
AMT refinement behind European competitors
Emission compliance may limit use in strict markets

FAW Jiefang J6P Tractor Truck
Change engine oil every 10,000–15,000 km
Inspect turbo and intercooler pipes regularly
Check air dryer and brake valves every 20,000 km
Use genuine FAW filters to protect the common rail system

FAW Jiefang J6P Tractor Truck
Q: Is the FAW J6P 420HP good for long-haul transport?
A: Yes. With a high-roof sleeper cab, 600L fuel tank, and 420HP engine, it handles long highway routes comfortably and economically.
Q: What is the fuel consumption of the J6P 420HP?
A: Expect 28–35 L/100 km when fully loaded on highway routes, depending on terrain and driving style.
Q: Can I get spare parts easily?
A: In Africa, Southeast Asia, and the Middle East, yes. FAW has extensive dealer networks. In Europe or North America, parts are harder to source.
Q: What is the difference between J6P and J7?
A: The J7 is FAW’s newer flagship with more advanced electronics and Euro V/VI engines. The J6P remains the value-focused workhorse.
The FAW Jiefang J6P 420HP Tractor Head is a practical, cost-effective solution for heavy haulage in price-sensitive markets. It delivers reliable power, decent comfort, and low operating costs—making it a smart choice for fleet owners who prioritize uptime and profitability over brand prestige.
If you are sourcing J6P tractors for import or fleet expansion, verify emission standards, axle ratios, and service history before committing. A well-maintained J6P can deliver hundreds of thousands of kilometers of dependable service.





