Big Tex Heavy Duty Telescopic Gooseneck Dump Trailer | 14GT

20GX Mega Duty Tandem Axle Gooseneck Dump Trailer

Need serious hauling power? The 20GX Mega Duty Tandem Axle Gooseneck Dump Trailer is engineered for the toughest jobs and the heaviest loads. Built for demanding industries like construction, excavation, demolition, and heavy landscaping, this trailer combines massive payload capacity with rugged durability and user-friendly operation.

Equipped with 10,000 lb torsion axles, a heavy-duty scissor hoist system, and high-capacity dump sides, the 20GX is designed to handle large loads while making loading and unloading fast and efficient.

Key Features

• 22,000 lb GVWR
• 15,450 lb cargo capacity
• Heavy-duty 10-inch I-beam frame
• 7-gauge smooth steel floor
• 36-inch tall 10-gauge dump sides
• Self-contained scissor hoist hydraulic system
• Power up / power down & gravity down hydraulic pump
• Wireless remote operation
• Rear combo gate (barn doors & spreader gate)
• 10,000 lb torsion axles with super single wheels
• Optional 6.5-ft slide-in ramp package
• Lockable pump and battery box
• LED recessed lighting

Built for Heavy-Duty Work

The 20GX features a rugged 10-inch I-beam frame, reinforced cross-members, and a durable steel dump body built to withstand constant heavy-duty hauling and dumping in the harshest job site conditions.

Massive Hauling Capacity

With an impressive 15,450 lb payload capacity, this trailer is ideal for transporting:

• Gravel
• Dirt
• Demolition debris
• Construction materials
• Heavy equipment
• Large landscaping loads

The tall dump sides also increase cubic capacity for handling larger volume loads more efficiently.

Advanced Dumping System

The self-contained scissor hoist and hydraulic power system provide smooth and reliable lifting performance. With wireless remote control, operators can safely manage dumping operations with added convenience.

Superior Stability & Towing

The gooseneck design improves towing stability and weight distribution, especially when hauling heavy loads. Combined with torsion axles and Load Range H radial tires, the 20GX delivers a smoother ride and enhanced durability under demanding conditions.

Equipment Loading Made Easy

The low-profile design and optional 6.5-foot slide-in ramps make loading equipment simpler and safer. Rear stabilizer stands improve stability during loading and unloading operations.

Secure & Functional Design

This trailer includes:

• Stake pockets along both sides
• J-hooks for cargo control
• Four 1/2-inch D-rings
• Lockable storage box
• Rear combo gate for spreading or unloading
• Convenient side-step access

Model Specifications – 20GX-16

Ideal For

• Heavy construction work
• Excavation projects
• Demolition hauling
• Large landscaping operations
• Equipment transport
• Commercial dumping applications

The 20GX Mega Duty Tandem Axle Gooseneck Dump Trailer delivers the strength, capacity, and professional-grade features needed to tackle the toughest hauling and dumping jobs with confidence.