Fill Dirt ordered online by the ton. A dump truck delivers to your Spearfish address and unloads right where you point.
Spearfish gets about 25 inches of precipitation a year. That means drainage and washout planning matter when you are raising grade or backfilling. Using clean fill dirt from Gravel Monkey keeps your project stable.
The delivered cost of fill dirt depends on the tonnage and your ZIP code. You pick the amount at checkout, and we bring it to your address in Spearfish by dump truck. No hidden fees, no yard visit needed.
Fill dirt is not topsoil. It has no organic matter and is made for structural work: raising grade, filling holes, and backfilling. It compacts well and resists settling when installed properly.
| Product | Best For | Note |
|---|---|---|
| Fill Dirt | raising grade, filling holes, backfill | Clean, screened fill. No organic content. Compacts firm. |
Pick fill dirt for these five tasks. Depth guidance depends on the load and compaction method.
| Project | What to order | Depth or note |
|---|---|---|
| Building up a pad | Fill Dirt | Fill and compact in 6-inch lifts. |
| Raising a low yard | Fill Dirt | Spread 4 to 6 inches, then compact. |
| Backfill around a foundation | Fill Dirt | Fill in layers, compact each one. |
| Burying a stump hole | Fill Dirt | Fill to grade and tamp. |
| Filling a pool or pond | Fill Dirt | Fill in lifts, allow for settlement. |
Spearfish sees about 157 days a year below 32 degrees F. That long freeze season can shift an unstable base, so using structural fill dirt that compacts well is important. The freeze season is long here, which shortens the window for spreading and grading to late spring through fall.
Snowfall averages about 70 inches a year. Plowing can damage a loose surface, so finish grading and compaction before winter. Ground freezing here is deep and long, which affects when the ground is workable and how much it settles.
Soils mapped in the Spearfish area are commonly well drained. That means you may need less base stone under the surface layer. The ground around Spearfish takes water in at a moderate rate, so standard base depth is usually enough. These are area observations, not a soil test for your specific site.
Volume is measured in cubic yards, which converts to tons. Fill dirt weighs about 1.3 to 1.5 tons per cubic yard. Use our fill dirt calculator to estimate the tonnage for your project area and depth. Overestimating by a little is safer than running short.
Order online by the ton. Delivery pricing is calculated by ZIP at checkout. A dump truck brings the load to your Spearfish address. Loads range from 1 to 40-plus tons. Free delivery applies on qualifying orders. New customers get $50 off their first order with code FIRSTTIMER50.
Delivery must be scheduled at least 3 business days after the order date. You choose a window: morning (7 am to 12 pm) or afternoon (12 pm to 5 pm). A valid phone number is needed to confirm the delivery. You get an email confirmation, then a second email closer to the date with the window and a photo of the load. Delivery goes ahead only after you approve that second email. Someone 18 or older must be on site during the window.
The site needs a road width of at least 12 feet for the truck. If access is restricted, the crew unloads as close as safely possible. Inspect the load within 48 hours and photograph any issues. Gravel Monkey will correct wrong material, wrong location, or quality outside norms. Natural variation in color and texture is not covered.
Learn more about how we work: About Gravel Monkey, customer reviews, and delivery information. Gravel Monkey is a national aggregate broker sourcing from regional suppliers, so exact material may vary by area.
These materials pair with fill dirt for a complete job in Spearfish.
The minimum delivery is 1 ton. One ton of fill dirt covers about 1 cubic yard, so a small load will handle a single stump hole or a small low area. You can order exactly what your project needs.
Soils in the Spearfish area are commonly well drained. That means the fill dirt may settle less than in clay-heavy ground. Still, always account for compaction and order a little extra to avoid a short load.
Fill dirt is not for planting. It is a structural layer. For planting, put 6 to 8 inches of topsoil over the fill dirt. The fill dirt provides a stable base below the growing zone.
Fill dirt is sold as a single product: screened, clean fill. There are no different sizes. It is a consistent material for raising grade and backfill. For projects that need a specific particle size, consider crushed stone or sand.
Order online, choose your tonnage, and schedule a delivery window. We bring the fill dirt to your address on a dump truck. Start with the calculator to find the amount you need, then place your order on our Spearfish page.
Fill dirt compacts well and holds up in the freeze-thaw cycle. For the best results, plan your project for late spring through fall.
We also deliver fill dirt to towns around Spearfish.
See the delivered price for your address and order fill dirt by the ton online. Loads run from 1 to over 40 tons, with free delivery on qualifying orders.
Fill out the form and our sales team will get back to you within the hour.