How Many Cubic Yards Are in a Tri-Axle Dump Truck? [Answered]

Construction projects always hire dump trucks to transport sand, gravel, cement, and other material to and from the construction sites. Dump trucks are the best suited for these kinds of tasks. But what is their capacity?  

The tri-axle dump truck can have a capacity of 22 cubic yards of mulch, 16.5 cubic yards of gravel, 14 cubic yards of dirt, 15 cubic yards of topsoil, and 12 cubic yards of stone. It is comparatively larger than other trucks which explain its larger capacity. 

This article highlights the capacity of the tri-axle dump truck for different materials and answers other related questions. 

How Many Cubic Yards Are in a Tri-Axle Dump Truck?

how many cubic yards are in a tri-axle dump truck

Construction projects always require trucks for the faster and smooth running of activities on the sites. It could be that they need several bags of cement for mass concreting work, dirt, and topsoil to fill an excavation area, or mulch for crafting designs—all these construction materials cannot be easily transported by hand, especially if they are located a distance from the site. This is where dump trucks and pickup trucks come in handy. 

The tri-axle dump truck is relatively larger than most trucks and hence is best suited for these projects. The general rule of thumb is that it has a capacity that ranges between 10 to 16 cubic yards of loose materials. This can be further classified as 12, 15, 14, 22, and 16.5 cubic yards of stone, topsoil, dirt, mulch, and gravel respectively. 

What Are the Dimensions of a Tri-Axle Dump Truck?

It is always advisable to estimate the total cost of the project you are working on. This includes the cost of transporting the materials to and from the site. To do so, you will need the dimensions of the truck.

The standard length of a triaxle dump truck ranges between 16 to 18 inches. The inside body length is 14 feet, a side body height of 52 inches, and an inside front body width of 84 inches.  

How Much Can a Tri-Axle Dump Truck Hold?

Dump trucks are usually loaded according to the weight capacity and not the volume of material. In most cases, the weight capacity is regulated by the weight department of transportation and has a regulation limit for two and tri-axle trucks.

Generally, dump trucks have the capacity to hold 10 to 16 cubic yards of material. This capacity is set to increase or decrease relative to the type of material.  

Usually, the standard sizes dump truck is recommended for such projects. These trucks have a capacity of 10 to 14 cubic yards of dirt, 15 yards of topsoil, 12 yards of stone, 16.5 yards of gravel, and 22 yards of mulch per truckload. 

Also Read: How Many Cubic Yards Are in a Pickup Truck?

How Many Yards of Dirt Are in a 20-Ton Dump Truck?

Depending on the project you are undertaking, different kinds of materials may be needed. With a dump truck, the amount of each material that the truck can carry varies depending on the material. Soils normally weigh around 2200lbs per cubic yard.

However, the weight of the soil per cubic yard is likely to change after compaction and moisture conditions. Usually, a 20-ton dump truck is capable of carrying 10 to 14 cubic yards of dirt per truckload when loaded level full. 

How Many Yards of Gravel Are in a Tri-Axle Dump Truck?

The measurement of gravel in cubic yards that can be transported by a tri-axle dump truck depends on the truck bed size and capacity. The general value lies between 15 and 16.5 cubic yards per truckload when it is loaded and leveled. A smaller-sized pickup is able to hold 1 yard of gravel. 

How Many Yards of Dirt Are in a 15-Ton Dump Truck?

A 15-ton dump truck is capable of carrying approximately 8 to 12 cubic yards of dirt. 

How to Calculate Dump Truck Capacity?

Before ordering any material, or transporting it, it is important to calculate its volume in cubic meters or cubic yards. The volume is typically calculated by multiplying the length, width, and depth of the truck, and then adding an extra 10%. This gives you the total volume of material required plus an extra 10%.

How Much Does a Truckload of Gravel Cost?

For gravel, the cost ranges from $10 to $50 per ton, which is equivalent to 415 to $75 per yard, or $1 to $3 per square foot. This can also be given as $1350 per dump truckload. Still, this price may vary depending on several other reasons such as the state of the location, volume, travel distance, and the type of rock for the gravel. 

How Big Is a Tri-Axle Dump Truckload?

The average value of a truckload of a tri-axle truck, which is based on state laws, is 15 tons of payload on each trip. On the other hand, the Super Dump is capable of carrying up to 26 tons per trip. 

Final Thoughts

Transporting different materials to and from a construction site is not a complicated process. You just need a truck and understand the logistics and how to calculate the total cost of transporting the materials. Tri-axle dump trucks are popular because of their large size. 

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