Howo 6 Wheeler Dump Truck: Compact Power

“Can a Howo 6 Wheeler Dump Truck really turn around inside a 10-meter wide site?” That’s what a contractor in Lusaka asked me last month. After watching our demo unit swing between two piles of gravel without a three-point turn, he signed the order the same day. The Howo 6 Wheeler Dump Truck isn’t just a scaled-down version of its bigger brothers – it’s purpose-built for tight spots where a standard 8-wheeler won’t fit. And yes, we always tell customers: keep a stock of genuine sinotruk howo parts nearby, because even this little workhorse needs love after 2,000 hours of hauling wet sand.

Howo 6 Wheeler Dump Truck front view in a narrow construction site Howo 6 Wheeler Dump Truck side angle dumping gravel

What 600 hours on a Howo 6 Wheeler Dump Truck taught a small quarry owner

“Before this Howo 6 Wheeler Dump Truck, I had a local brand that broke its hydraulic pump every three months. Now? I’ve moved 8,000 tons of limestone over 600 hours, and the only things I’ve replaced are engine oil, filters, and one set of brake pads.” That’s Mwila, who runs a small quarry near Kitwe. His 4×2 Howo with the WD615.62 engine pulls 18 tons of rock up a 12% grade every single day. “The HC16 rear axle never complained, not even when I overloaded it to 22 tons once – but don’t tell the transport office,” he laughs.

The trick? Weekly greasing of the PTO shaft and using only genuine sinotruk howo parts for the hydraulic filter. “I learned the hard way – a cheap copy clogged after two weeks. Now I pay 20% more for the real thing and save downtime.”

On a housing project in Ndola, the Howo 6 Wheeler Dump Truck’s 38° steering angle became the star. “The site only had a 9-meter wide entry. A Tata 6-wheeler needed three shunts to get in. My Howo did it in one go,” says site foreman James. He also loves the ZF power steering – “it’s lighter than my Hilux.” But James has one complaint: the 300L fuel tank is too small for long hauls. “If you’re driving 100 km to a dumping zone, you’ll fill up every day. Go for the optional 400L tank if you can.”

Howo 6 Wheeler Dump Truck: specs you should actually care about

Here’s what the brochure won’t tell you. The table below is factory-correct, but real-world performance depends on how you load and maintain it. For example, the 14.5 CBM body can take 20 tonnes of dry sand, but wet clay will overload the rear axle if you fill to the brim. Always weigh your first load.

ParameterSpecification
Chassis ModelHowo 6 Wheeler Dump Truck (4×2)
Drive Type4×2 (LHD standard, RHD optional)
Cabin TypeHW70, without sleeper, two seats, air conditioner
Engine ModelWD615.62, Euro II
Max Power196 kW (266 hp) @ 2200 rpm
Max Torque1100 N·m @ 1100–1600 rpm
Displacement9.726 L, inline-6 cylinder
TransmissionHW13710, 10F & 2R, with PTO
Front AxleHF9, 9,000 kg capacity
Rear AxleHC16, 16,000 kg capacity, ratio 5.73
Chassis FrameU-profile 300×80×8 mm, cold-riveted
Suspension (Front/Rear)10/12 leaf springs + hydraulic shocks + stabilizer
Brake SystemDual-circuit air brake, exhaust brake
Tires12.00R20 radial, 6+1 (spare)
Fuel Tank Capacity300 L (optional 400L)
Cargo Body Dimensions4200×2300×1500 mm, 14.5 CBM
Floor / Side Thickness8 mm floor / 6 mm sides
Overall Dimensions (L×W×H)7000×2500×3500 mm

One more thing – the Euro II engine. If you’re in Europe or China, forget it. But for most of Africa, South America, and Southeast Asia, it’s still perfectly legal and much easier to fix. The WD615.62 has been around for 20 years, so any village mechanic with a basic toolset can rebuild it. Try that with a modern common-rail engine.

What’s genuinely good (and not so good) about the Howo 6 Wheeler Dump Truck

✅ The good stuff

The turning radius is ridiculous – 7.8 meters wall-to-wall. You’ll park it where a Ford Ranger can’t. The HW13710 gearbox is an old friend; it tolerates lazy double-clutching. And the 8mm floor plate? We’ve seen them survive two years of hauling broken concrete without a patch.

⚠️ The annoying bits

No sleeper cab – don’t even think about overnight trips. The stock seats are okay but not great for your spine after 10 hours. Also, the exhaust brake is weak compared to newer trucks. You’ll still use the service brakes on steep downhill sites. And the 300L tank: too small.

🔧 What breaks first

From our fleet data: the PTO hydraulic pump seal (after 1500 hours), and the fifth leaf of the rear spring if you overload regularly. Use genuine sinotruk howo parts for both – aftermarket leaf springs snap like crackers.

Where the Howo 6 Wheeler Dump Truck actually shines (and where it doesn’t)

🏙️ Tight urban sites: Perfect. The 6-wheeler with 4×2 can snake through a market street. But avoid muddy alleys – it’s not a 6×6.

⛰️ Small quarry/haul road: Yes, as long as the gradient is under 15%. The HC16 axle pulls strong, but the 266hp feels labored above 18% with a full load.

🚜 Farm work: Great for moving silage and manure. But the tires (12.00R20) will rut soft fields. Swap to 12R22.5 ribbed if you’re mostly on grass.

Here’s a maintenance secret most dealers won’t tell you: on the Howo 6 Wheeler Dump Truck, check the U-bolt torque on the rear axle every 500 hours. They loosen up and then the axle housing rotates, destroying the driveshaft. We’ve seen it happen four times. Also, don’t ignore the little grease nipple on the intermediate support bearing – it gets dry and makes a chirping noise that people mistake for a gearbox problem.

If you’re buying second-hand, look at the cargo body’s front corner. That’s where most Howo 6 Wheeler Dump Trucks crack from overloading. A cracked floor can be welded, but a twisted frame is junk. Bring a tape measure – check diagonal dimensions from the cab mount to the rear spring hanger. Should be within 5mm.

Your quick questions about the Howo 6 Wheeler Dump Truck

How many tonnes can a Howo 6 wheeler legally carry?

In most African countries, the legal limit is around 18-20 tonnes on paved roads. The truck itself can handle 22 tonnes, but your tires and brake linings will suffer. Stick to 18t for daily work.

Which is better – Howo 6 wheeler vs Sinotruk 4×2 same size?

Same brand, actually. The Howo is Sinotruk’s export name. Some people confuse it with “SHACMAN” – but the Howo 6 Wheeler Dump Truck has a heavier rear axle (16t vs SHACMAN’s 13t). We’ve done side-by-side comparisons.

Can I get right-hand drive (RHD)?

Yes, optional. The HW70 cab can be ordered with RHD. But lead time is longer – 45 days vs 30 for LHD. Also, the wiper linkage is different, so order spare parts early.

What’s the real fuel consumption?

Expect 32-38 liters per 100 km when fully loaded on mixed roads. Empty you’ll get 22-25 L/100km. The WD615.62 is not a fuel sipper, but it’s a tank. No DPF, no EGR – just diesel and air.

Look, the Howo 6 Wheeler Dump Truck isn’t glamorous. It’s a working truck that trades fancy electronics for raw simplicity. If you need a machine that your local mechanic can fix with a hammer and a socket set, and you don’t mind the Euro II smoke at startup, this is your ride.

We update this page every time a customer teaches us a new trick or finds a weak spot. Last updated: June 10, 2026. Got your own Howo story? Email us, and we might add it here. Meanwhile, if you’re ready to buy or need a set of sinotruk howo parts, contact an authorized dealer – and always ask for the 400L tank option.