May 13, 2026
76Recently, 20 heavy-duty tractor trucks powered by the new Weichai Power WP13NG4.0 Pro natural gas engine were successfully delivered to a major customer in Shanxi, China. The vehicles have officially entered operation on the Shanxi–Xinjiang cold chain logistics route, quickly becoming a popular choice in the long-haul refrigerated transport market.

Designed for complex transportation conditions, the WP13NG4.0 Pro delivers strong performance across highways, mountain roads, plateaus, and牧区 routes. Equipped with a 13.3L displacement engine, the power output ranges from 520 to 570 horsepower, with a maximum torque of 2600N·m, ensuring excellent climbing, acceleration, and overtaking capabilities even in high-altitude regions.

Fuel economy is another key highlight. Thanks to advanced combustion technology and intelligent control systems, the engine reduces gas consumption by 1–2 kg per 100 kilometers compared with similar products, helping logistics operators lower transportation costs and improve profitability.

To further support customers, Weichai also provides extended warranty coverage, rapid replacement services for core components, and comprehensive after-sales support, ensuring reliable operation for long-distance cold chain transportation.



















