In the 2017 Beijing show, the public watch the series of new car show the public C7 and the new Sierra pull car market. The new view of the public C7 RV based on 2017 Great Wall Fengjun 5 modified from. Compared to cash models, the wheelbase of the new car increased by 800mm, reaching 3895mm, while the rear wheel widened by 120mm, reached 1645mm, enhanced the stability of the car running, and the car carrying more uniform. In addition, the new view of the public C7 also increased the skylight to enhance the vehicle's transparency and lighting, and in the passenger door has also been upgraded. Power, the new car is modeled GW4D20 2.0T diesel engine, the maximum power of 150 horsepower, and match the 6-speed manual gearbox. The new Selawi RV uses 2017 Iveco Bodi's chassis and uses a low center of gravity design. The new car in order to achieve the maximum decline in the center of gravity, the use of bottom air conditioning, the bottom of the water tank, the bottom of the battery, low floor and other design, thereby enhancing the safety and stability of traffic. In addition, the new car is still leisure area and the rear sleeping area were equipped with skylights, to enhance the car's lighting and ventilation. Power, the car is used by Iveco's 3.0T diesel engine, model F1CE34818, the maximum power of 146 horsepower, the peak torque of 370 Nm, and match the 6-speed manual gearbox.