How Much Does Peat moss Weigh?
Dried sphagnum peat moss used to amend soil, improve drainage, and acidify pH. Very light when dry (~400–500 lbs/cu yd); absorbs moisture and can reach 800+ lbs when wet. Often sold in compressed 3.8 cu ft bales at retail.
Peat moss is partially decomposed sphagnum moss harvested from bogs and dried for horticultural use. It's naturally acidic, with a pH around 3.5 to 4.5, which makes it a go-to amendment for acid-loving plants like blueberries, azaleas, and rhododendrons, as well as a general soil conditioner for improving structure and moisture retention.
Dry peat has an unusual property: it's hydrophobic when fully dried out, meaning it initially resists absorbing water and needs to be worked in or pre-moistened before it takes up moisture properly. Once wetted, though, it holds several times its dry weight in water.
What Peat moss Is Used For
- Soil amendment for acid-loving shrubs and garden beds
- Lowering soil pH for blueberries and other acidic-soil plants
- Improving moisture retention in sandy, fast-draining soil
- Component in potting mixes and seed-starting blends
- Loosening heavy clay soil to improve root penetration
Weight Facts
- Weight per cubic yard
- 500 lbs
- Weight per cubic yard
- 500 lbs
- Weight per cubic foot
- 19 lbs
- Weight per ton (yards)
- 4.00 cu yd
- Category
- Mulch & Organic
How Much Peat moss Can Each Truck Carry?
| Truck | Payload | Safe max (cubic yards) | Full bed wt. |
|---|---|---|---|
| Ford Maverick | 1,500 lbs | 3.00 | 617 lbs |
| Honda Ridgeline | 1,500 lbs | 3.00 | 628 lbs |
| Chevrolet Colorado (2nd Gen) | 1,400 lbs | 2.80 | 776 lbs |
| Chevrolet Colorado (3rd Gen) | 1,500 lbs | 3.00 | 776 lbs |
| GMC Canyon (2nd Gen) | 1,400 lbs | 2.80 | 776 lbs |
| GMC Canyon (3rd Gen) | 1,450 lbs | 2.90 | 776 lbs |
| Ford Ranger | 1,560 lbs | 3.12 | 802 lbs |
| Nissan Frontier | 1,160 lbs | 2.32 | 743 lbs |
| Toyota Tacoma | 1,100 lbs | 2.20 | 637 lbs |
| Jeep Gladiator | 1,200 lbs | 2.40 | 657 lbs |
| Ford F-150 | 1,525 lbs | 3.05 | 1,154 lbs |
| Chevrolet Silverado 1500 | 1,600 lbs | 3.20 | 1,328 lbs |
| GMC Sierra 1500 | 1,500 lbs | 3.00 | 1,328 lbs |
| RAM 1500 | 1,240 lbs | 2.48 | 1,139 lbs |
| Toyota Tundra | 1,485 lbs | 2.97 | 1,215 lbs |
| Nissan Titan | 1,460 lbs | 2.92 | 1,104 lbs |
| Ford F-250 Super Duty | 3,000 lbs | 6.00 | 1,454 lbs |
| Ford F-350 Super Duty (SRW) | 4,000 lbs | 8.00 | 1,454 lbs |
| Ford F-350 Super Duty (DRW) | 5,500 lbs | 11.00 | 1,454 lbs |
| Chevrolet Silverado 2500HD | 3,200 lbs | 6.40 | 1,546 lbs |
| GMC Sierra 2500HD | 3,200 lbs | 6.40 | 1,546 lbs |
| Chevrolet Silverado 3500HD (DRW) | 5,700 lbs | 11.40 | 1,546 lbs |
| GMC Sierra 3500HD (DRW) | 5,700 lbs | 11.40 | 1,546 lbs |
| RAM 2500 | 1,950 lbs | 3.90 | 1,383 lbs |
| RAM 3500 (DRW) | 6,280 lbs | 12.56 | 1,383 lbs |
⚠ = full bed weight exceeds truck payload. Safe max is by payload rating, not bed volume.
Hauling Peat moss: What to Know
Dry peat moss is light, running roughly 400-500 lbs per cubic yard, so hauling loose bulk peat rarely challenges a truck's payload — volume is the practical limit, same as with wood mulch. Most homeowners, though, encounter peat compressed into retail bales rather than loose bulk.
The weight swing with peat is dramatic once water gets involved: saturated peat can weigh 800 lbs or more per cubic yard, roughly double the dry figure, since the fibrous structure is built to hold moisture. A compressed 3.8-cubic-foot retail bale also expands to nearly double its packaged volume once opened and fluffed, so don't judge how much you're getting by the size of the bag on the truck.
Buying & Ordering Peat moss
For garden-scale projects, peat moss is almost always bought as compressed bales (commonly 3.8 cubic feet) at retail rather than ordered in loose bulk. For larger landscaping jobs, ask a supplier about bulk cubic-yard pricing and whether coco coir — a renewable alternative with similar water-holding properties — is available, since some buyers prefer it over bog-harvested peat.
Calculate Your Load
“Fill Truck” sets quantity to whichever comes first: payload weight limit or bed volume.
✓ Within Capacity — 1,000 lbs remaining
This load is within the published payload rating. Always account for passengers, fuel, and bed accessories in your total.
Standard AWD EcoBoost payload. Tremor drops to ~1,140 lbs; the 2025+ Lobo off-road trim is lower still (~1,045 lbs). Check door-jamb sticker.
Peat moss — Frequently Asked Questions
- Why does a peat moss bale look small but cover so much ground?
- Retail bales are compressed under pressure to roughly half their usable volume for shipping. A 3.8-cubic-foot bale expands close to double that once opened and fluffed by hand or tiller.
- How much heavier is peat moss when wet?
- Dry peat runs about 400-500 lbs per cubic yard, but once fully saturated it can reach 800 lbs or more per cubic yard — nearly double — because the fibrous structure is designed to hold large amounts of water.
- Why won't dry peat moss absorb water right away?
- Fully dried peat is naturally hydrophobic and tends to shed water rather than soak it up at first. Pre-moistening it or working it into damp soil helps it start absorbing normally.
- How much does Peat moss weigh per cubic yard?
- Peat moss weighs approximately 500 lbs per cubic yard. Dried sphagnum peat moss used to amend soil, improve drainage, and acidify pH. Very light when dry (~400–500 lbs/cu yd); absorbs moisture and can reach 800+ lbs when wet. Often sold in compressed 3.8 cu ft bales at retail.
- How much Peat moss can a half-ton truck carry?
- A typical half-ton truck with a 1,500 lb payload can safely carry about 3.00 cubic yards of Peat moss.
- How many cubic yards per ton of Peat moss?
- Peat moss weighs 500 lbs per cubic yard, so one ton (2,000 lbs) equals approximately 4.00 cubic yards.
Related Material Weights
- Mulch, wood chips (shredded) — 500 lbs/yd³
- Mulch, bark nuggets — 700 lbs/yd³
- Compost — 1,080 lbs/yd³
- Playground chips (engineered wood) — 300 lbs/yd³
- Rubber mulch (shredded) — 1,000 lbs/yd³
- Sod (fresh-cut)
Helpful Guides
- Cubic Yards, Tons, and Bags: A Material Conversion Guide
How to convert between cubic yards, tons, and bags for gravel, sand, soil, and mulch — with the density figures and formulas that make the math work.
- What Happens If You Overload Your Truck?
Overloading a pickup risks tickets, tire blowouts, brake failure, frame damage, and a voided warranty. Here is what actually happens and how to stay legal and safe.