How Much Can a Dump Truck Haul?
Updated 2026-07-09 · Simple Lend Marketplace
A standard tandem-axle dump truck holds roughly 10–16 cubic yards of material, while larger tri-axle and quad-axle trucks carry more — often 15–20+ cubic yards. By weight, a loaded Class 8 dump truck typically hauls about 13–15 tons of payload on a tandem-axle and more on tri/quad-axle configurations, up to legal gross-weight limits. The real limit is usually weight, not volume: dense material like wet sand or gravel maxes out the legal weight before the bed is full, while light material like mulch fills the volume first.
Volume vs. weight — which limit you hit first
Dump truck capacity is described two ways: volume (cubic yards the bed holds) and payload (weight it can legally carry). Which one limits you depends on the material. Heavy, dense loads — gravel, wet dirt, asphalt millings — reach the legal weight limit before the bed is visually full. Light loads — mulch, wood chips — fill the bed volume before hitting the weight cap.
That's why an experienced operator thinks in tons for aggregate work and in yards for landscaping material. Always know both numbers for your truck and your material.
Typical capacity by configuration
Tandem-axle trucks commonly hold ~10–16 cubic yards and carry around 13–15 tons of payload. Tri-axle and quad-axle trucks add legal weight capacity, so they carry more payload per load — the whole reason to run more axles.
Exact numbers depend on the truck's dump body size, empty weight, and your state's weight laws. The GVWR minus the truck's empty weight gives your legal payload — check the door sticker and know your bridge-formula limits.
Frequently asked questions
How many cubic yards is a dump truck?
A standard tandem-axle dump truck holds about 10–16 cubic yards. Larger tri-axle and quad-axle trucks carry more, often 15–20+ cubic yards, depending on the dump body.
How many tons can a dump truck carry?
A tandem-axle dump truck typically carries about 13–15 tons of payload; tri-axle and quad-axle trucks carry more, up to legal gross-weight limits. Payload = GVWR minus the truck's empty weight.
How much does a yard of gravel weigh in a dump truck?
A cubic yard of gravel weighs roughly 1.4–1.7 tons, so a truck usually reaches its legal weight limit before the bed is full of gravel — weight, not volume, is the binding constraint for dense material.