The Big Tex 25GN 40-Foot Gooseneck Trailer is a heavy-duty equipment trailer engineered for demanding commercial, agricultural, and industrial applications. Built with a reinforced 12-inch pierced I-beam frame, tandem dual-wheel axles, and a durable treated wood deck, the 25GN delivers exceptional strength, towing stability, and long-lasting performance for transporting heavy machinery and oversized equipment.
Designed with an adjustable gooseneck coupler, electric-over-hydraulic braking system, and premium powder-coated finish, this trailer is built to withstand the rigors of daily professional use.
Key Features
- Heavy-duty 40-foot gooseneck equipment trailer
- Model: 25GN-40D5A-MRBK
- Reinforced 12-inch pierced I-beam main frame
- Adjustable 2-5/16-inch gooseneck coupler
- Tandem dual-wheel axle configuration
- Treated wood deck supported by a heavy-duty steel frame
- Durable matte black powder-coated finish with corrosion-resistant primer
- Electric-over-hydraulic brakes on all wheels
- Heavy-duty multi-leaf spring suspension with equalizer
- Dual 12,000 lb side-wind drop-leg jacks
- LED DOT-approved lighting package
- Multiple D-rings and stake pockets for secure cargo tie-down
- Breakaway safety system
- DOT reflective tape and safety chains included
Specifications
| Feature | Specification |
|---|---|
| Brand | Big Tex |
| Model | 25GN-40D5A-MRBK |
| Trailer Length | 40 ft. |
| Deck Width | 102 in. (8 ft. 6 in.) |
| GVWR | 25,900 lbs. |
| Payload Capacity | Approximately 18,000–20,000 lbs.* |
| Trailer Weight | Approximately 7,900 lbs. |
| Frame | 12 in. Pierced I-Beam Steel |
| Deck Material | Pressure-Treated Wood |
| Axles | (2) 12,000 lb Dual-Wheel Oil-Bath Brake Axles |
| Suspension | Heavy-Duty Multi-Leaf Spring with Equalizer |
| Brakes | Electric-Over-Hydraulic (All Wheels) |
| Coupler | Adjustable 2-5/16 in. Gooseneck |
| Jack System | Dual 12,000 lb Drop-Leg Jacks |
| Wheels | Steel |
| Tires | Dual 16 in. Radial Tires |
| Lighting | LED DOT-Approved |
| Finish | Matte Black Powder Coat |
| Tie-Downs | D-Rings & Stake Pockets |
| Safety Equipment | Breakaway Switch, Safety Chains, Reflective Tape |
*Payload capacity varies depending on trailer configuration and installed options.
Construction Highlights
- Heavy-duty 12-inch pierced I-beam frame for superior structural strength
- Reinforced steel cross members
- Pressure-treated wood deck designed for long service life
- Corrosion-resistant powder-coated finish
- Oil-bath axles engineered for reduced maintenance and extended bearing life
Safety Features
- Electric-over-hydraulic braking system on every wheel
- Breakaway emergency braking system
- DOT-compliant LED lighting package
- Reflective safety tape
- Heavy-duty safety chains
- Adjustable gooseneck coupler for secure towing
Ideal Applications
The Big Tex 25GN is well suited for transporting:
- Construction equipment
- Excavators
- Skid steers
- Tractors
- Agricultural machinery
- Commercial vehicles
- Industrial equipment
- Heavy materials
- Fleet hauling operations









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