The Big Tex 14GX is a professional-grade gooseneck dump trailer engineered for demanding construction, landscaping, agricultural, and commercial hauling applications. Featuring a heavy-duty I-beam frame, tandem 7,000 lb axles, and a powerful hydraulic scissor-lift dumping system, the 14GX is built to transport and unload heavy materials efficiently while providing excellent towing stability through its gooseneck hitch.
Available in multiple deck lengths, the 14GX combines a durable steel body, reinforced dump bed, and versatile cargo securement features, making it an ideal solution for professionals who need dependable performance every day.
Key Features
- Heavy-duty gooseneck dump trailer
- Available with 14 ft. or 16 ft. dump bed
- 83-inch-wide bed
- Hydraulic scissor-lift dump system
- Power-up, gravity-down hydraulic operation
- Reinforced I-beam steel frame
- 24-inch-tall 10-gauge steel dump sides
- Heavy-duty steel floor
- Adjustable 2-5/16 in. gooseneck coupler
- Tandem 7,000 lb electric brake axles
- Multiple tie-down points, stake pockets, and D-rings
- Extra-wide bed for hauling equipment and bulk materials
Specifications
| Feature | Specification |
|---|---|
| Brand | Big Tex |
| Model | 14GX |
| Trailer Type | Gooseneck Dump Trailer |
| Deck Width | 83 in. |
| Available Lengths | 14 ft. or 16 ft. |
| GVWR | Approximately 15,900 lbs. |
| Payload Capacity | Approximately 11,200 lbs.* |
| Axles | (2) 7,000 lb Electric Brake Axles |
| Hitch | Adjustable 2-5/16 in. Gooseneck Coupler |
| Dump System | Hydraulic Scissor Lift |
| Dump Operation | Power Up / Gravity Down |
| Side Height | 24 in. |
| Side Material | 10-Gauge Steel |
| Floor | Reinforced Steel |
| Tires | ST235/80R16 Load Range E |
*Payload capacity varies depending on trailer configuration and installed options.
Construction Highlights
- Heavy-duty I-beam frame engineered for commercial use
- Reinforced steel dump body designed to withstand repeated heavy loads
- 10-gauge steel sides provide excellent durability and impact resistance
- Heavy-duty steel floor resists deformation under concentrated loads
- Corrosion-resistant finish for long service life
Hydraulic Dump System
The Big Tex 14GX features a powerful hydraulic scissor-lift system that provides:
- Smooth lifting action
- Excellent dumping stability
- Efficient unloading of bulk materials
- Power-up hydraulic operation
- Gravity-assisted lowering for dependable performance
Cargo Securement
The trailer is equipped with multiple securement features, including:
- Heavy-duty tie-down rails
- Welded D-rings
- Stake pockets
- Reinforced side walls for equipment transport
These features allow the trailer to safely haul both loose materials and wheeled equipment.
Ideal Applications
The Big Tex 14GX is ideal for transporting and dumping:
- Soil
- Gravel
- Sand
- Mulch
- Rock
- Demolition debris
- Construction materials
- Landscaping supplies
- Compact tractors
- Skid steers
- Mini excavators
- Equipment attachments
Built for Commercial Performance
The Big Tex 14GX Gooseneck Dump Trailer is designed for professionals who require exceptional strength, stability, and hauling capability. Its gooseneck hitch improves towing control and weight distribution, while the heavy-duty I-beam frame, reinforced steel dump bed, and hydraulic scissor-lift system deliver reliable performance in demanding jobsite environments. Whether hauling bulk materials or transporting compact equipment, the 14GX provides the durability and versatility needed for construction, landscaping, agricultural, and rental fleet operations.





Reviews
There are no reviews yet.