... Tractor Truck: 1). Driving type:4x2, 6x2 and 6x4. 2). Cab: mainly standard and high-roof. HOWO Tractor TruckThe technical specification of HOWO Tractor ... 405). PONAR(popular) models: HOWO 4×2 Tractor ZZ4187N3511W/NOWAEngine: CNHTC brand WD615.69, 336hpTransmission: ... blue, yellowFuel Tank: 400L HOWO TractorHOWO 6×4 Tractor ZZ4257S3241V/SOVAEngine: CNHTC brand WD615.47, 371hpTransmission: HW19710Steering ...