The Big Tex 14GT is a heavy-duty gooseneck dump trailer engineered for professional construction, landscaping, agricultural, and commercial hauling. Equipped with a powerful 12-ton, 3-stage telescopic hydraulic cylinder, the 14GT delivers smooth, controlled dumping of heavy or uneven loads while providing exceptional lifting performance.
Built on a rugged I-beam frame with reinforced steel sides, tandem 7,000 lb axles, and a gooseneck hitch for superior towing stability, the 14GT is designed to handle demanding jobsites and daily commercial use.
Key Features
- Heavy-duty telescopic gooseneck dump trailer
- Available in 14 ft. and 16 ft. bed lengths
- 83-inch-wide dump bed
- 12-ton, 3-stage telescopic hydraulic lift cylinder
- Power-up, gravity-down hydraulic operation
- Reinforced I-beam steel frame
- 24-inch-tall 10-gauge steel dump sides
- Tandem 7,000 lb electric brake axles
- Adjustable 2-5/16 in. gooseneck coupler
- Rear combination spreader/barn door gate
- Integrated tarp system
- Heavy-duty D-ring tie-downs
- LED lighting package
- Dual drop-leg trailer jacks
Specifications
| Feature | Specification |
|---|---|
| Brand | Big Tex |
| Model | 14GT |
| Trailer Type | Telescopic Gooseneck Dump Trailer |
| Deck Width | 83 in. |
| Available Lengths | 14 ft. or 16 ft. |
| GVWR | Approximately 15,900 lbs. |
| Empty Weight | Approximately 4,650 lbs. |
| Payload Capacity | Approximately 11,250 lbs.* |
| Axles | (2) 7,000 lb Electric Brake Axles |
| Hitch | Adjustable 2-5/16 in. Gooseneck Coupler |
| Hydraulic Lift | 12-Ton 3-Stage Telescopic Cylinder |
| Dump Operation | Power Up / Gravity Down |
| Side Height | 24 in. |
| Side Material | 10-Gauge Steel |
| Lighting | LED |
| Tie-Downs | Heavy-Duty D-Rings |
| Jacks | Dual Drop-Leg Jacks |
*Payload capacity varies depending on trailer configuration and installed options.
Construction Highlights
- Heavy-duty I-beam frame engineered for commercial hauling
- Reinforced 10-gauge steel dump body for exceptional durability
- High-strength steel floor designed for repeated heavy loading
- Corrosion-resistant finish for long-term outdoor performance
- Commercial-grade running gear built for demanding applications
Hydraulic Dump System
The Big Tex 14GT utilizes a 12-ton, 3-stage telescopic hydraulic cylinder that provides:
- Powerful lifting force for dense materials
- Smooth dumping of uneven loads
- High dump angle for efficient unloading
- Reliable power-up operation
- Gravity-assisted lowering for simple operation
The telescopic cylinder design offers excellent leverage and dumping performance, particularly when handling compacted or heavy materials.
Cargo Handling Features
Designed for maximum versatility, the 14GT includes:
- Rear combination gate for spreading or full-width unloading
- Integrated tarp system to secure loose materials
- Heavy-duty D-ring tie-down points
- Wide 83-inch dump bed suitable for compact equipment
- Dual drop-leg jacks for stable trailer support during loading and unloading
Ideal Applications
The Big Tex 14GT is ideal for transporting and dumping:
- Gravel
- Sand
- Dirt
- Topsoil
- Mulch
- Rock
- Asphalt
- Demolition debris
- Construction materials
- Landscaping materials
- Compact equipment
- Equipment attachments





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