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How many cubic meters can a tipper truck carry? The answer depends on the truck's size, cargo body dimensions and maximum permitted payload.
For reference, SINOTRUK publishes HOWO 6×4 tipper truck configurations with body volumes of 16, 18 and 20 cubic meters (m³). Its 8×4 models offer larger options, including 22, 26 and 30 m³.
However, cargo body capacity is not the same as allowable loading weight. A 20 m³ tipper truck cannot necessarily carry 20 cubic meters of sand or gravel. Dense materials can push a truck beyond its weight limit long before the body is full.
Whether you are buying a dump truck for construction, roadwork or quarry operations, understanding this difference will help you choose the right vehicle.
Tipper trucks are available in different sizes, from smaller two-axle vehicles to heavy-duty four-axle configurations.
The table below shows published body-volume options for selected SINOTRUK HOWO models.
Truck Configuration | Common Wheel Description | Published Cargo Body Options |
|---|---|---|
HOWO 4×2 | 6-wheel tipper | 10–14 m³ |
HOWO 6×4 | 10-wheel tipper | 16–20 m³ |
HOWO 8×4 | 12-wheel tipper | 22–30 m³ |
Source: Published SINOTRUK HOWO specifications. These are available body configurations, not universal industry standards or guaranteed legal loading capacities.
Larger cargo bodies are useful when transporting substantial volumes of material. But the appropriate body size must be matched to the truck's chassis, weight ratings and the material being carried.
For example, a truck intended to transport lightweight agricultural material may require a different body specification from one transporting crushed stone.
Before comparing vehicles, it helps to understand how cargo volume is calculated.
For a conventional rectangular dump body, the basic calculation is straightforward.
Cargo Volume (m³) = Internal Length × Internal Width × Internal Height
All measurements must be expressed in meters.
A published HOWO 6×4 configuration has the following internal cargo-body dimensions:
Length: 5.8 meters
Width: 2.3 meters
Height: 1.5 meters
The calculation is:
5.8 × 2.3 × 1.5 = 20.01 m³
This gives a nominal body volume of approximately 20 cubic meters, consistent with the published specification.
Another published HOWO 8×4 configuration has these internal dimensions:
Length: 7.3 meters
Width: 2.3 meters
Height: 1.7 meters
The calculation is:
7.3 × 2.3 × 1.7 = 28.54 m³
The manufacturer lists the cargo body at approximately 28.5 cubic meters.
These calculations work for rectangular bodies with relatively straight internal sides.
A U-shaped tipper body may require a more detailed calculation because its curved floor and side-wall geometry differ from a rectangular box.
Also, the measurements should be taken inside the cargo body, not from the outside of the steel panels.
Some materials form a raised pile above the top edge of the truck body during loading.
This is sometimes called a heaped load.
A heaped volume is different from the level or struck capacity of the body. It depends on the material and loading conditions, and should not be treated as an automatic increase in permissible payload.
For safe operation, loading must remain within applicable vehicle weight limits and load-containment requirements.
In many markets, a 10-wheel tipper truck refers to a three-axle 6×4 vehicle.
This configuration has one front steering axle and two driven rear axles.
SINOTRUK lists HOWO 6×4 tipper truck body options of approximately 16, 18 and 20 m³.
A 6×4 vehicle may be suitable for:
Sand and gravel transportation.
Excavated soil removal.
Road construction projects.
Building and infrastructure work.
General construction material delivery.
For contractors working around restricted access roads and smaller construction sites, the shorter overall chassis can offer advantages over a longer four-axle vehicle.
However, the amount of material transported per trip depends on the permitted payload, not only the advertised 16–20 m³ body size.
For instance, if the allowable payload of a particular truck is 15 tonnes and the material weighs 1.6 tonnes per cubic meter, the maximum volume allowed by the payload rating would be approximately 9.4 m³.
This is why buyers should always request both the cargo-body volume and the permissible payload of the exact truck.
A 12-wheel tipper truck commonly refers to an 8×4 configuration with four axles.
Compared with many 6×4 models, these trucks can accommodate longer cargo bodies and may offer advantages in distributing vehicle weight across additional axles.
SINOTRUK publishes HOWO 8×4 body-volume options of 22, 26 and 30 m³.
The larger body makes an 8×4 truck worth considering for operations such as:
Large construction projects.
Quarry and aggregate transportation.
Highway and infrastructure development.
High-volume earthmoving.
Commercial material transport.
However, the additional axle and larger body also increase the vehicle's size and may affect purchase price, maintenance costs and maneuverability.
A 30 m³ dump body does not mean that 30 cubic meters of every material can be carried legally or safely.
For dense aggregate, the weight limit may be reached when the body is only partly filled.
The correct choice depends on the truck's actual technical specifications, intended operating environment and the load limits applicable to the route.
Material density plays a major role in determining the practical loading volume.
One cubic meter of dry sand does not weigh the same as one cubic meter of wet sand.
Similarly, gravel, crushed stone and excavated soil can have different weights depending on moisture content, particle size and compaction.
The following approximate values are based on Caterpillar's published earthwork material reference data.
Material | Approximate Loose Bulk Density |
|---|---|
Dry, loose sand | 1.42 tonnes/m³ |
Damp sand | 1.69 tonnes/m³ |
Wet sand | 1.84 tonnes/m³ |
Dry gravel | 1.51 tonnes/m³ |
Crushed stone | 1.60 tonnes/m³ |
These figures are reference values, not guaranteed densities for every load. Actual material weight must be established using appropriate measurements or weighing.
Suppose a truck has a 20 m³ cargo body.
If the body were filled completely with different materials, the theoretical material weights would be:
Material | Volume | Calculated Material Weight |
|---|---|---|
Dry sand | 20 m³ | 28.4 tonnes |
Damp sand | 20 m³ | 33.8 tonnes |
Wet sand | 20 m³ | 36.8 tonnes |
Dry gravel | 20 m³ | 30.2 tonnes |
Crushed stone | 20 m³ | 32.0 tonnes |
These are theoretical weights, not recommended or permissible loads.
A truck may exceed its maximum vehicle weight or axle limits well before reaching these quantities.
This distinction is particularly important when transporting dense materials over public roads.
For operators working in quarries or private industrial facilities, manufacturer ratings and site-specific safety rules must still be observed.
Cubic meters measure volume. Tonnes measure mass.
A truck may have a large body but a much smaller allowable payload.
The correct way to estimate how much material can be loaded is to consider both measurements.
Payload-limited volume (m³) = Allowable Payload (tonnes) ÷ Material Density (tonnes/m³)
Assume a hypothetical tipper truck has:
Cargo-body volume: 20 m³
Maximum permitted payload for the planned operation: 15 tonnes
Material: Crushed stone
Estimated bulk density: 1.6 tonnes/m³
The calculation is:
15 ÷ 1.6 = 9.375 m³
Under these assumptions, the truck could carry approximately 9.4 m³ of crushed stone before reaching the assumed payload limit.
Although its body holds 20 m³, the permissible load is much smaller.
The same truck could carry a different volume of lighter material before reaching that weight limit.
In practice, operators must also account for axle-load distribution, fuel, occupants, mounted equipment and other relevant weight restrictions.
When buying a truck, ask the supplier for the vehicle's gross vehicle weight rating, curb weight, axle ratings and cargo-body dimensions.
A larger dump body does not always make a truck more productive.
The best vehicle depends on the material, distance traveled and operating environment.
Start with the expected material density and legally permitted vehicle weight.
A 6×4 tipper truck may be suitable for general construction deliveries, particularly where maneuverability is important.
For higher-volume projects, an appropriately specified 8×4 may be worth considering.
Quarry materials can place considerable stress on the dump body and hydraulic system.
In addition to capacity, examine the body-floor thickness, steel grade, reinforced areas and lifting mechanism.
A truck intended for abrasive rock transport should be configured accordingly.
Road construction projects may involve repeated short-distance trips carrying soil, aggregate and other materials.
Compare the truck's permitted payload and cycle time rather than choosing based only on maximum body volume.
A vehicle that is easier to turn and unload may be more productive on certain sites than a larger truck.
For longer routes, operating cost and legal loading weight become especially important.
Consider fuel consumption under the expected load, tire costs, road regulations and available maintenance support.
A high-capacity truck that cannot be fully utilized on the intended route may not provide the expected economic benefit.
Truck capacity is also useful for estimating the number of deliveries required.
Suppose a construction project requires 100 cubic meters of loose crushed stone.
Assume the crushed stone has a bulk density of 1.6 tonnes/m³.
The total material weight would be:
100 × 1.6 = 160 tonnes
Now assume that the selected truck can legally and safely carry 16 tonnes of this material per trip.
The number of loaded trips would be:
160 ÷ 16 = 10 trips
This is a simplified calculation that assumes all trips can carry the full 16-tonne payload.
Actual project planning must account for the measured material density, loading variation, site access, delivery schedules and any applicable restrictions.
When comparing different tipper trucks, calculate how many compliant trips each truck can complete in a working day.
That is often more useful than comparing advertised cargo-body volumes alone.
For overseas buyers, checking the correct capacity information before shipment is essential.
Whether you are purchasing a new or used tipper truck, request the following details from the supplier:
Internal cargo-body dimensions: Length, width and height in millimeters.
Cargo-body type: Rectangular, U-shaped or another design.
Nominal body volume: The manufacturer's stated cubic-meter capacity.
Permitted payload and weight ratings: Confirm the relevant gross and axle weight limits.
Chassis configuration: 4×2, 6×4 or 8×4.
Vehicle condition: For used trucks, check the hydraulic system, body structure, chassis and suspension.
Operating requirements: Confirm suitability for the intended cargo, roads and destination market.
For used dump trucks, examine whether the cargo body has been modified or fitted with additional side extensions.
An enlarged cargo body does not necessarily mean the chassis can safely support a heavier load.
Before ordering, it is worth asking for photographs and a measurement record of the actual vehicle.
Ant Automobile supplies commercial trucks from China, including HOWO, SHACMAN and other heavy-duty dump truck configurations.
Depending on current inventory, buyers can explore new, used and refurbished vehicles for construction, earthmoving and material transportation.
Browse our available HOWO Dump Trucks or visit our Dump Truck Category.
You can also read our Dump Truck Dimensions & Sizes Guide for more information about different truck dimensions.
When requesting a quotation, tell us the type of material you plan to transport, required capacity, preferred chassis configuration, quantity and destination country.
This information will help our team discuss suitable vehicle options and confirm the specifications of available units.
Contact Ant Automobile for a Tipper Truck Quotation
It depends on the vehicle configuration and body dimensions. Published HOWO examples include 10–14 m³ for selected 4×2 models, 16–20 m³ for 6×4 models, and 22–30 m³ for 8×4 models. The actual permissible material volume may be smaller because of weight limits.
A typical HOWO 6×4 10-wheel tipper truck may have a body volume of approximately 16–20 m³, depending on its configuration. This does not mean it can carry that full volume of every material.
Selected HOWO 8×4 models offer nominal cargo-body volumes of 22, 26 or 30 m³. The permissible load depends on vehicle ratings, material density and local regulations.
Twenty cubic meters of dry, loose sand would weigh approximately 28.4 tonnes using a density of 1.42 tonnes/m³. Whether the truck can carry that weight depends on its permitted payload and axle-load limits.
For a rectangular body, multiply the internal length by the internal width and internal height, with all dimensions expressed in meters. For curved or irregular bodies, use the appropriate geometric calculation or confirmed manufacturer specification.
A 6×4 may be preferable where access, maneuverability and lower ownership costs are important. An 8×4 may offer larger body options for higher-volume work. Both must be matched to the required payload and operating conditions.