Introduction Chassis description Dongfeng Duolika 7-ton fueling truck Dongfeng Duolika single-row cab, CY4SK251 Chaochai engine 156 horsepower engine (fueled, environmentally friendly), 6-speed gearbox, 5.5 tons rear axle, 8.25R20 steel wire tires, air brake, with direction Power assist, 3800mm wheelbase, air conditioning, power windows, central lock, ABS, front disc brake, speed limit device. Modification instructions Dongfeng Duolika 7-ton fuel truck is …