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.

Specifications
| Engine | WD615.47 — 371 HP |
|---|---|
| Transmission | HW19710 10-speed manual |
| Drive configuration | 8x4 (12-wheeler) |
| Tyres | 12R22.5 |
| Fuel tank | 300 L |
| Overall dimensions | 11.0 × 2.5 × 3.2 m (L×W×H) |
| Cargo box (tipper body) | 7.6 × 2.5 × 1.7 m |
| Emission standard | Euro II |
| Steering | LHD 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?
Is the WD615.47 engine reliable and are parts easy to find?
Can you convert the HOWO N7 to right-hand drive for Kenya, South Africa, or Uganda?
What documents do I receive with a HOWO N7 8x4 dump truck purchase?
How does the HOWO N7 compare to the HOWO A7 dump truck?
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.