Big Tex Tandem Dual Gooseneck Dump Trailer | 25DU-20

Product Description

The 25DU‑20 is a heavy-duty tandem dual gooseneck dump trailer designed for professional hauling applications such as construction, landscaping, equipment transport, and bulk material hauling. It features dual axles with dual wheels per side, a gooseneck hitch for enhanced towing stability, and a high-capacity dump box with tall sides for large volumes of material.

Key features:

• Gooseneck hitch for secure and stable towing.

• Tandem dual wheels for increased load capacity and stability.

• High dump box (~48″ sides) for maximum cargo volume.

• Heavy-duty steel construction: 10–12 gauge floor and sides with reinforced channel supports.

• Hydraulic dump system with single or electro-hydraulic power for efficient unloading.

• Optional ramps for equipment loading.

• Designed for durability, with self-adjusting brakes, oil-bath hubs, and tie-down points.

Specifications

Standard Features

• Axles: (2) 10,000 lb cambered axles, dual wheels per side

• GVWR: ~25,000 lb

• Cargo capacity: ~16,900 lb

• Bed Width: ~92″

• Bed Length: 20′

• Sides: 48″ tall, 12-gauge steel with formed channel supports

• Floor: 10-gauge smooth steel

• Dump Angle: ~45°

• Frame: Heavy structural frame with reinforced gooseneck

• Tires/Wheels: ST235/80 R16 Load Range E, dual wheels per axle

• Tie-downs: Multiple D-rings standard

• Ramps: Optional slide-in ramps for equipment loading

Key Selling Points

• High capacity: Can handle heavy loads up to ~16,900 lb payload.

• Stable towing: Tandem dual wheels and gooseneck hitch improve safety and control.

• Large dump volume: 48″ sides and wide bed accommodate more material.

• Efficient unloading: Hydraulic system provides fast, steep dump angle.

• Versatile: Suitable for bulk material hauling, equipment transport, or construction work.

• Built for durability: Heavy gauge steel, reinforced frame, self-adjusting brakes, and oil-bath hubs reduce maintenance and increase lifespan.