Tri-Axle Dump Truck: Capacity, Costs & Hourly Rate
A tri-axle dump truck typically carries 18–25 tons and 12–18 cubic yards. At example costs it costs $99.75/hr to run.
Capacity and running costs
| Spec | Value | Notes |
|---|---|---|
| Payload | 18–25 tons | Typical range (source below) |
| Bed volume | 12–18 yd³ | Typical range (source below) |
| Fuel use | 5 gal/hr | Site estimate, varies |
| Maintenance | $8.00/hr | Site estimate, varies |
| Tires | $3.00/hr | Site estimate, varies |
Typical. Check your state's limits and your registration.
What to charge
At this site's example costs ($3,000 truck payment and $900 insurance a month, 160 billable hours a month, diesel at $5.35/gal), a tri-axle dump truck costs $99.75/hr to run. A 20% markup gives $119.70/hr. Enter your own numbers:
Example numbers. Enter your own. Fuel, maintenance and other costs use typical values for the truck.
Charge at least
$119.70/hr
- Your cost per hour$99.75/hr
- Profit per hour$19.95/hr
Loads for common jobs
| Job | Loads | Limited by | Days, 1 truck |
|---|---|---|---|
| 100 tons of gravel | 5 | Weight | 1 day |
| 50 yd³ of topsoil | 4 | Volume (bed fills first) | 1 day |
| 500 tons of fill dirt | 27 | Volume (bed fills first) | 4 days |
Using a 21-ton payload, a 16 yd³ bed, approximate material weights, a round trip of 10 minutes loading, 30 hauling,10 dumping and 30 returning, and a10-hour day.
Calculators for this truck
Questions
How many tons can a tri-axle dump truck carry?
Typically 18–25 tons, depending on configuration and state law (source). Your registration and state rules decide your legal load.
How many cubic yards does a tri-axle dump truck hold?
Typically 12–18 cubic yards (source). Light materials like mulch fill the bed before the truck reaches its weight limit.
What does a tri-axle dump truck cost to run per hour?
At this site's example costs it comes to $99.75/hr. That includes a $30.00/hr driver wage, so it's the break-even if you drive it yourself. Your own payment, insurance and hours change this a lot: use the cost per hour calculator.
What should I charge per hour for a tri-axle dump truck?
At the example costs with a 20% markup, $119.70/hr. For comparison, one industry source puts average dump truck hourly service rates at $85–$130 per hour, varying by region (Dump Truck Dispatcher). Start from your own costs in the hourly rate calculator.
How many loads is 100 tons of gravel?
5 loads at this site's typical payload of 21 tons. See the table above for more jobs, or use the loads calculator.
Sources
- Payload range: https://theupfitinsider.com/p/how-many-tons-can-a-dump-truck-haul
- Bed volume range: https://matrackinc.com/tri-axle-truck/
- Dump Truck Dispatcher: how to calculate the cost of a dump truck company start-up
- U.S. Energy Information Administration: weekly U.S. No. 2 diesel retail price
- Example diesel price (August 2026): FleetMaintenance.com on ATRI trucking costs
- Starting costs (truck payment, insurance, permits, fuel use, maintenance, tires, driver pay) are DumpTruckRates examples, not survey data. Enter your own.
- Truck capacities and material weights marked "typical" are approximate and vary. Check your registration, your state's limits and your supplier.
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