2021 HOWO A7

## Product Overview This is the SINOTRUK HOWO TX 6×4 heavy‑duty tractor unit, widely used for long‑distance highway container transport, bulk‑cargo haulage and inter‑city freight transportation. Powered by reliable WD615 series engine, matched with mature manual transmission, it delivers stable power output, strong traction performance and excellent cost‑efficiency for over‑the‑road logistics missions. ## Main Specifications - Model: HOWO TX 6×4 Tractor Truck - Engine: Sinotruk WD615.96, power range **336‑420HP**, Euro‑2 / Euro‑5 available - Transmission: HW15710 manual gearbox, 10 forward gears & 2 reverse gears - Wheel Base: 3400+1350 mm - Overall Dimension: 6800×2500×3100 mm - Tire: 12.00R20 (10 pieces) - Fuel Tank: 400 L large‑capacity aluminum fuel tank for long‑range driving - Towing Capacity: 30‑40 tons - Cabin: Sleeper cab, multi‑function steering wheel, double sleeper berths, ergonomic interior layout, original protective plastic film preserved. ## Core Advantages ✅ **Durable WD615 powertrain**: Well‑proven heavy‑duty engine, easy maintenance, abundant spare‑parts supply globally. Balanced power and fuel consumption for long‑haul transport. ✅ **Strong 6×4 chassis layout**: Dual rear‑drive axles, great traction performance, suitable for pulling heavy semi‑trailers on highway and poor‑condition roads. ✅ **Large‑volume fuel tank**: 400L fuel tank supports long‑distance continuous driving, reduces frequent refueling stops. ✅ **Comfortable sleeper cab**: Spacious interior with double sleeper berths, human‑centered control layout, effectively relieves driver fatigue during long trips. ✅ **High cost‑performance**: Robust whole‑vehicle structure, low failure rate, ideal choice for logistics and freight fleet customers.