Belly Dump Trailers For Sale

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    About Belly-Dump Semitrailers

    Belly-dump trailers are essentially large, rolling hoppers with one or more dump gates situated along their bellies. Air cylinders open the gates and the trailer lets gravity do the rest, often unloading on the move to create material windrows.

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    Stock Number34' CG BOTTOM DUMP
    Length34 ft
    Location: Grain Valley, Missouri
    Stock NumberCTS Crossgate
    Length40 ft
    Location: Hudson, Colorado
    Quantity2
    Stock Number156447
    Location: Lubbock, Texas
    Quantity10
    Length40 ft
    Location: Lubbock, Texas
    Seller: Area Trailer Sales - Lubbock
    Stock NumberSA8138
    Length40 ft
    Location: Lubbock, Texas
    Seller: Area Trailer Sales - Lubbock
    Quantity3
    Length40 ft
    Location: San Antonio, Texas
    Seller: PEAK TRAILER GROUP - San Antonio
    Quantity4
    Stock Number028011
    Location: Amarillo, Texas
    Seller: Area Trailer Sales & Rentals
    Stock Number2348
    Length41 ft
    Location: Sawyer, Kansas
    Length40 ft
    Width96 in
    Location: Odessa, Texas
    Stock Number6924
    Length46 ft 6 in
    Location: Boise, Idaho
    Seller: DIESEL DEPOT

    2026 MIDLAND 39 ft

    Bottom Dump Trailers

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    Quantity5
    Length39 ft
    Location: Odessa, Texas
    Seller: Area Trailer Sales - Odessa
    Stock Number2721
    Length40 ft
    Location: Sawyer, Kansas
    Length36 ft
    SuspensionSpring
    Location: Odessa, Texas
    Seller: Area Trailer Sales - Odessa
    Stock Number6945
    Length44 ft
    Location: Aberdeen, Idaho
    Seller: DIESEL DEPOT
    Length40 ft
    SuspensionSpring
    Location: Rapid City, South Dakota
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    Stock NumberNEW
    Length40 ft
    Location: Lubbock, Texas
    Stock Number420448
    Length42 ft
    Location: Billings, Montana
    Seller: CEN-DAK INC
    Stock Number40' Belly Dump
    Length40 ft
    Location: Wills Point, Texas
    Seller: BRAZOS TRAILERS OF TEXAS
    Stock Number40' BELLY DUMP
    Length40 ft
    Location: Wills Point, Texas
    Seller: BRAZOS TRAILERS OF TEXAS
    Length40 ft
    Width102 in
    Location: Commerce City, Colorado
    Length40 ft
    Width96 in
    Location: Wilmer, Texas
    Seller: GAES, LLC

    2026 CONST TRLR SPEC BDT-40

    Bottom Dump Trailers

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    Quantity5
    Stock NumberPR-000205
    Location: Richland, Mississippi
    Seller: Southern States Utility of Jackson
    Quantity10
    Stock NumberNE11410
    Location: Henderson, Colorado
    Stock Number1695
    Length42 ft
    Location: Lubbock, Texas
    Quantity3
    Stock NumberNE11446
    Location: Henderson, Colorado
    Stock NumberBELLY DUMP - WHITE
    Length40 ft
    Location: Marion, Texas
    Seller: IKON TRAILERS
    Quantity2
    SuspensionSpring
    Location: Wilmer, Texas
    Seller: GAES, LLC

    2026 GALLEGOS Tandem Axle

    Bottom Dump Trailers

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    SuspensionSpring
    CompositionSteel
    Location: Wilmer, Texas
    Seller: GAES, LLC

    About Belly-Dump Semitrailers

    Dump trailers are a type of specialized semi-trailer designed to haul debris, building materials, logs, boulders, rough matter, and other payloads that can be hauled and then dumped en masse. There are several dump trailer types and they come in a variety of sizes, making them a versatile option for construction, energy, and other industrial applications.


    Construction Trailer Specialists Pack Mule BDT40

    Also known as “bottom-dump trailers,” belly-dump trailers are designed like a hopper on wheels and are typically loaded from the top and unloaded by opening one more gates situated along the trailer’s bottom. This allows gravity to do most of the work, resulting in a simple, low-maintenance design. Dump gates are often opened and closed using air cylinders, and in many use cases, unloading is done while the truck and trailer are in motion, allowing the driver to create a long, easily accessible windrow rather than a vertical pile. Belly-dump trailers are often used to haul sand, rock, and other aggregates for large construction projects including road construction.

    Dump Trailer Distinctions

    By comparison, end-dump trailers are unloaded like dump trucks, using a hydraulic cylinder beneath the payload to tip up the front end to an angle up to 45 degrees, causing loaded material to slide to the rear and exit the trailer through a gate on its end. And as their name implies, side-dump trailers offload their contents by tipping the entire payload to the left or right along a central pivot point. These trailers are typically semi-cylindrical in shape and use hydraulic cylinders to tilt the payload to one side.

    Construction

    Dump trailers are commonly constructed of steel plate, especially those designed to haul rough materials such as large stones and demolition waste, where durability is a key factor. However, aluminum alloys are an increasingly attractive material choice for many smaller load types due to their greater corrosion resistance and 10 to 15% lighter weight, which translates directly to bigger payloads, fewer trips, and vastly increased operational efficiency. Some trailers, like Construction Trailer Specialists’ Pack Mule Bottom Dump models, are built from a combination of steel and aluminum to maximize payloads while offering dependable strength where it’s needed most.

    Find The Right Belly-Dump Semitrailer

    Popular manufacturers of new and used dump trailers for sale on TruckPaper.com include Armor Lite, Arne’s, Construction Trailer Specialists, CPS, Load King, Midland, Ranco, Travis, and others.