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HOWO N7

HOWO N7 8x4 Dump Truck — Inspected, Refurbished, CIF Ready

The HOWO N7 8x4 dump truck is one of the most capable heavy tippers in the Chinese truck market — a 12-wheeler built for mining haul roads, quarry overburden, and bulk earthworks. It runs the proven WD615.47 engine at 371HP, pairs with a robust 10-speed HW19710 gearbox, and puts power down through four rear axles to handle loaded gross weights that would stop a lighter truck cold. At Sigma Truck we source, inspect, and refurbish used HOWO N7 units and ship CIF to ports across Africa and the Middle East — in left-hand or right-hand drive.

Refurbished HOWO N7 8x4 dump truck ready for export, orange cab, loaded tipper body

Specifications

EngineWD615.47 — 371 HP
TransmissionHW19710 10-speed manual
Drive configuration8x4 (12-wheeler)
Tyres12R22.5
Fuel tank300 L
Overall dimensions11.0 × 2.5 × 3.2 m (L×W×H)
Cargo box (tipper body)7.6 × 2.5 × 1.7 m
Emission standardEuro II
SteeringLHD or RHD (converted in-house)

Indicative specification for a typical refurbished unit; exact specs vary by individual truck — contact us for the actual unit on offer.

N7 Cab vs A7 — Where This Truck Sits in the HOWO Family

Sinotruk has produced several HOWO cab generations, and buyers sometimes confuse the N7 with the older A7. The HOWO N7 cab is a later design — wider A-pillars, a more modern dashboard layout, and improved cab-mount sealing compared with the A7. Both generations share the same core driveline family, so a fleet manager who already runs HOWO A7 or earlier models will find the N7's mechanicals immediately familiar. Drivers move between the two with almost no retraining.

In the dump-truck segment the N7 is positioned above light-duty tippers. The 8x4 axle arrangement — two steer axles at the front, two drive axles at the rear — is the standard configuration for heavy bulk haulage in markets like South Africa, Kenya, Nigeria, and the UAE where maximum legal payloads and rough haul-road surfaces demand the extra axle strength. If you are comparing this to a 6x4 tipper, the key difference is rear axle spread and total load capacity, not engine output.

WD615.47 Engine at 371HP — Why It Works for African & Middle East Conditions

The WD615 series has been in continuous production for over two decades. It powers a huge portion of the HOWO trucks currently working on African roads, which means one critical thing for buyers: spare parts are abundant and cheap. Injectors, head gaskets, turbocharger cartridges, and overhaul kits for the WD615 are stocked by suppliers in Johannesburg, Mombasa, Lagos, Kampala, and Dubai. You are rarely more than a day's logistics away from a part.

At 371HP this engine pulls comfortably on the mountain passes in South Africa's Limpopo or KwaZulu-Natal, climbs loaded on Uganda's red-soil mine roads, and handles the long flat runs between quarries and ready-mix plants in the Gulf. Fuel consumption on a HOWO N7 371 varies with load and gradient, but operators consistently report it is manageable relative to payload — the 300-litre tank gives reasonable range between stops.

The HW19710 10-speed gearbox is a direct-drive unit with a crawler gear. Drivers familiar with heavy Sinotruk gearboxes will adapt immediately. Synchronisers on the upper gears are the first wear items — part of our inspection checklist before any unit ships.

8x4 Heavy Tipper — What Jobs It Does

The HOWO N7 8x4 is purpose-built for:

  • Mining haul roads — overburden removal, ore transfer from crusher to stockpile, coal loading at pit head
  • Quarry operations — crushed stone, gravel, and blasted rock; the tipper body's 7.6 m length and 1.7 m sides hold a full quarry load without spillage on corners
  • Bulk earthworks — dam construction, highway embankments, cut-and-fill civil contracts
  • Sand and aggregate supply — river sand, manufactured sand, road base material to construction sites

The 8x4 layout distributes rear axle load across two axles, which matters on soft ground and on roads with legal axle-load enforcement. Buyers in South Africa who operate under provincial roads permits will recognise that spreading gross weight across more axles is the practical solution — and the reason the howo n7 tipper outsells 6x4 alternatives in heavy-haul contracts.

Tyre size is 12R22.5 across all axle positions. This is one of the most widely stocked truck tyre sizes in sub-Saharan Africa and the Gulf. You will not struggle to find replacements in Durban, Nairobi, Lagos, or Muscat.

Refurbishment & Pre-Export Inspection — What Sigma Truck Does

Every used HOWO N7 dump truck we export goes through a documented inspection before we price it. The process covers:

  • Engine health — compression test, oil pressure check, turbocharger shaft play, coolant system integrity
  • Transmission & transfer — gear engagement across all 10 speeds, output shaft seal condition
  • Axles & differentials — rear axle oil samples, bearing noise, half-shaft spline wear
  • Frame & chassis — crack inspection on cross-members and the tipper sub-frame
  • Tipper hydraulics — pump pressure, cylinder seals, hose condition, tipping angle
  • Cab & electrics — instrument cluster, lighting, brake warning systems

Refurbishment scope depends on the individual truck's condition and the buyer's budget. We can quote on engine-only overhaul, full mechanical refurbishment, or a paint-and-service pass. Ask us what is available for the specific unit you are interested in — we will send the inspection report and photos. We do not publish prices online because used-truck values change with supply, condition, and current shipping costs. Contact us for a live quote on any available HOWO N7 8x4 dump truck unit.

LHD and RHD — Steering Conversion In-House

Most used HOWO trucks from the Chinese domestic market are left-hand drive (LHD). That suits Iraq, the UAE, most of West Africa, and Tanzania. For right-hand-drive markets — South Africa, Kenya, Uganda, Zambia, Zimbabwe — we convert to RHD in our own workshop before shipment.

Converting a HOWO to RHD is a straightforward job when you have done it many times: steering column, pedal assembly, instrument panel, and wiper linkage. We do not outsource this to third parties. The conversion is done by our in-house team and is included in the CIF price for RHD destinations. If you are unsure which drive configuration applies to your country's traffic laws, ask us — we have shipped to over 40 countries and know the rules. For buyers in mixed-fleet operations who run both LHD and RHD units, we can supply either.

Shipping, Import, and What to Expect as a Buyer

We quote CIF (Cost, Insurance, Freight) to your nearest major port. Common destinations include Durban, Mombasa, Dar es Salaam, Apapa (Lagos), Tema (Accra), Beira, Lusaka dry port, Jebel Ali, and Umm Qasr. Transit time from China varies by destination: East Africa is typically 18–25 days; West Africa 25–35 days; Gulf 12–18 days.

Documents we provide: Bill of Lading, Commercial Invoice, Packing List, Certificate of Origin, and pre-export inspection report. Some destinations require a SGS or COTECNA pre-shipment inspection — ask us early so we can schedule it before the truck is loaded.

Import duties vary by country. You are responsible for import duties, port charges, and inland clearance in your country — our CIF price ends at the port of destination. We can connect you with freight forwarders who know your country's customs process if needed. Buyers new to importing Chinese trucks sometimes ask whether parts will be available after the truck arrives. For the WD615.47 engine and HW19710 gearbox, the answer is yes — these are the most common Sinotruk driveline components in Africa. This is one of the practical reasons experienced fleet managers keep choosing HOWO trucks over alternatives.

Before you commit to any used truck purchase, here is a short buyer checklist:

  • Ask for the inspection report and photos — not just marketing images
  • Confirm the steering configuration (LHD or RHD) matches your country
  • Check whether your port can accept RORO or if the unit needs flat-rack/container shipping
  • Confirm emission standard compliance with your country's import rules (this unit is Euro II)

See our full range of HOWO dump trucks and dump trucks for sale for other configurations including 6x4 tippers and smaller models.

Frequently Asked Questions

What is the payload capacity of the HOWO N7 8x4 dump truck?
Payload varies by unit condition, tipper body specification, and the gross vehicle weight allowed under local regulations. The 8x4 configuration is built for heavy-haul payloads in the 25–30 tonne range under typical African and Middle East road conditions, though exact figures depend on the individual truck and your country's axle-load rules. Contact us with your route and load requirements and we will confirm what is appropriate.
Is the WD615.47 engine reliable and are parts easy to find?
The WD615 series is one of the most widely deployed diesel engines in African truck fleets. It has been in production for over 20 years and is fitted to a very large share of HOWO trucks on the continent. Parts — including injectors, pistons, head gaskets, turbocharger kits, and overhaul sets — are stocked by suppliers in Johannesburg, Nairobi, Lagos, Kampala, and Dubai. Finding parts is rarely a problem, and costs are significantly lower than for European engine alternatives.
Can you convert the HOWO N7 to right-hand drive for Kenya, South Africa, or Uganda?
Yes. We convert in-house before shipment. The steering column, pedal box, instrument panel, and wiper system are all moved to the right side. RHD conversion is included in the CIF price for right-hand-drive destinations. We have delivered RHD units to Kenya, South Africa, Uganda, Zambia, Zimbabwe, and Tanzania.
What documents do I receive with a HOWO N7 8x4 dump truck purchase?
We provide a Bill of Lading, Commercial Invoice, Packing List, Certificate of Origin, and pre-export inspection report. If your country requires a third-party pre-shipment inspection (SGS, COTECNA, or similar), let us know at the time of order so we can schedule it before loading. Some destinations also require a deregistration certificate from China — ask us and we will confirm what applies to your port.
How does the HOWO N7 compare to the HOWO A7 dump truck?
Both share the same core WD615 driveline family, so mechanical maintenance and parts are interchangeable at the engine and gearbox level. The N7 cab is a later generation with a more modern interior, improved sealing, and wider A-pillars. For fleet operators already running HOWO A7 trucks, adding N7 units causes no driver-training or parts-stocking complications. The choice between them usually comes down to which unit is available, what condition it is in, and price — contact us to see what is currently in stock.

Get a quote on an available HOWO N7 8x4 dump truck — tell us your port, required drive side, and any payload or condition requirements.

Reply within 24 hours — or WhatsApp us at +86 199 6378 9330.