Howo 6x4 Tractor Truck Used Sinotruk LHD RHD Long Distance Driving Trailer Truck Head

The HOWO‑7 series by Sinotruk represents the latest generation of heavy‑duty tractor trucks, featuring power outputs from 300 to 430 PS, advanced cab options (single or double sleeper), and Euro II–V compliant engines for global markets. Available primarily in 6×4 and 4×2 configurations, its wheelbases range from 3200+1400 mm to 3800+1400 mm, supporting gross vehicle weights up to 25 000 kg. With robust transmissions (10–16 forward gears) and high‑torque engines delivering up to 1800 N·m, HOWO‑7 trucks are engineered for efficiency and reliability in long‑haul, container, and specialized transport.

Key Model Variants

HOWO‑7 6×4 Tractor Truck

• Chassis Model: ZZ4257N3247E1W (6×4)

• Wheelbase: 3200+1400 mm

• GVW: 25 000 kg; Curb Weight: ~8800 kg

• Cab: HW76 single sleeper or HW79 double sleeper with air conditioning, air suspension driver’s seat, adjustable steering, sun visor, and 2‑arm wipers

HOWO‑7 4×2 Tractor Truck

• Chassis Model: ZZ4187N3617E1 (4×2)

• Applications: Regional haul and lighter load operations, emphasizing fuel economy and maneuverability

• Features: Narrower track but offering the same cab and powertrain options as the 6×4 version

HOWO‑T7H / T7S Series

• Power: 360 hp (265 kW) to 400 hp (294 kW) variants available

• Transmission: HW25712X (12F+2R) or HW19710 (10F+2R) manual gearbox

• Notable: Premium T7H/T7S cab with enhanced noise insulation and higher‑grade materials

Powertrain & Performance

Engine Options

• Weichai WP12.430E50: 430 PS / 1900 rpm, torque 1800 N·m @ 1000–1400 rpm, Euro II–V compliant

• Sinotruk WD615 Series (Euro III): 309–400 PS, displacement 9.726–11.596 L, torque 1340–1820 N·m

• MC13.54‑40: 540 hp / 397 kW, torque 2500 N·m @ 1050–1350 rpm (for T7H high‑power variant)

Transmission & Driveline

• Gearbox: Options include 10F+2R, 12F+2R, or 16F+2R manual transmissions with synchromesh; electronic gear shifting optional on premium models

• Axles: Front 7–9.5 t; Rear 13–16 t; inter‑axle differential lock available

• Drive Type: 6×4 for heavy loads and long‑haul; 4×2 for regional distribution

Cabin & Comfort

• Cabin Choices:

  • HW76 single sleeper: ergonomic layout, storage compartments, air‑suspended driver’s seat

  • HW79 double sleeper: additional berth and larger living space for extended trips

• Amenities: Air conditioning, heated seats, adjustable steering column, multi‑speed wipers, sun visor, audio system, and optional bunk heater

• Safety: ABS, optional driver/passenger airbags, reinforced cab structure, front underrun guard, electronic stability control on higher trims

Applications & Markets

• Long‑haul Logistics: Container, dry cargo, and tanker transport across highways

• Specialized Transport: Abnormal loads, chemical tankers, refrigerated trailers

• Emerging Markets: Africa, Southeast Asia, Latin America—valued for low operating costs, robust fuel adaptability, and easy maintenance

For tailored configurations such as Euro V engines, automated transmissions, or cloud‑based fleet management, please consult your local Sinotruk dealer.