... ,290hp,336hp,371hp Cab:HW70,HW76,HW79,air conditioner HOWO 6x4 TipperEngine: CNHTC brand WD615.47, 371hpTransmission: HW19710, 10 forward, ... 6x6 tipper, HOWO 10x6 tipper.2. HOWO concrete mixers: HOWO 6x4 concrete mixers; HOWO 8x4 concrete mixers. Including 7m3, 8m3, 9m3 ... . HOWO tractors: HOWO 4x2 tractors; HOWO 6x4 tractors.Engine power for the above heavy duty trucks is 266HP, 290HP, 336HP, 371HP and ...