Recently, the FAW J7 Leader Edition successfully concluded an extreme long‑haul endurance test across China’s climatic extremes.

With a total distance exceeding 15,000 kilometers, the convoy departed from Xishuangbanna — a hot and humid subtropical region — and traveled north all the way to frigid Hailar in Inner Mongolia. Based on real user operating scenarios, the vehicle underwent rigorous full‑working‑condition testing, fully verifying its extreme performance and reliable quality.
During demanding validation on extreme roads and national trunk logistics routes, the vehicle demonstrated outstanding hardcore performance and economy.
Facing the 27‑km super‑long downhill section — known as the “Devil’s Highway” — on the Kunming‑Mohan Expressway in Yunnan, the J7 Leader Edition passed smoothly at a steady speed of 75 km/h, supported by its precise downhill constant‑speed control system.
Covering multiple core logistics arteries nationwide, its fuel economy performance ranked ahead of benchmark models in the same class, significantly reducing operating costs for users.
Systematic Upgrades in Intelligence and Quality Control
The vehicle’s PCC and ACC intelligent cruise systems have been deeply optimized, with driver assistance performance reaching international first‑class standards.

The automatic air conditioning system intelligently maintains all‑scenario comfort across an extreme temperature range from ‑35°C to over 30°C, simply by setting “Auto 23°C”.
Meanwhile, the team refined core experience features including voice recognition, fatigue monitoring, and cockpit interaction, greatly improving operation logic, response speed, and interface display.
The entire test adhered to a strict standard: zero tolerance for defects, immediate closure of any issue found. Real‑time troubleshooting and rapid response ensured every detail stood up to real‑world challenges.
Setting a New Benchmark for Domestic High‑End Heavy Trucks
After traveling thousands of kilometers and enduring nationwide extreme tests, the FAW J7 Leader Edition has established a new benchmark for domestic high‑end heavy trucks with:
- hardcore performance and reliability
- ultimate fuel efficiency and economy
- leading intelligent comfort