Big Tex 25GN Heavy-Duty Gooseneck Trailer – Tandem Dual Axle, Black Steel Deck
Product Description
The Big Tex 25GN 40-Foot Gooseneck Trailer is engineered for heavy-duty performance and maximum reliability. Built with premium-grade steel, a reinforced I-beam frame, and a tandem dual-wheel axle design, this trailer is perfect for hauling construction machinery, farm equipment, and industrial loads. Its gooseneck hitch ensures superior towing stability and smooth maneuvering under full load.
Powder-coated in matte black, the 25GN resists rust and corrosion, maintaining its structural integrity and professional appearance even under demanding conditions.
Key Features
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Length: 40 ft
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Model: 25GN-40D5A-MRBK
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GVWR (Gross Vehicle Weight Rating): 25,900 lbs
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Payload Capacity: Approximately 18,000–20,000 lbs (depending on configuration)
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Curb Weight: ~7,900 lbs
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Deck Width: 102 in. (8.5 ft)
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Deck Type: Treated wood floor with steel frame
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Frame: 12” I-beam, pierced main frame design for maximum strength
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Axles: (2) 12,000 lb dual-wheel oil-bath brake axles
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Brakes: Electric-over-hydraulic brakes on all wheels
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Coupler Type: 2-5/16” adjustable gooseneck coupler
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Suspension: Heavy-duty multi-leaf spring with equalizer
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Wheels/Tires: Dual 16” radial tires on steel wheels
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Jack System: Dual 12,000 lb drop-leg jacks (side wind)
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Lighting: LED DOT-approved lighting package
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Finish: Black powder coat paint with corrosion-resistant primer
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Tie-Downs: Multiple D-rings and stake pockets along the sides
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Safety Equipment: Breakaway switch, reflective tape, and safety chains
Ideal For
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Construction and industrial hauling
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Agricultural and farm equipment
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Vehicle and heavy machinery transport
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Commercial hauling operations
Why Choose Big Tex
Big Tex is the industry leader in professional-grade trailers, known for unmatched durability, superior craftsmanship, and long-term value. The 25GN 40’ Gooseneck is the go-to choice for operators who demand performance and reliability under pressure.
Most orders ship within 1-3 business days.
All major cards accepted, protected checkout.
New and factory-reconditioned items are covered. See product details for warranty length.
Orders are processed within 1-3 business days. Large equipment ships via freight with delivery scheduled by appointment. See our Shipping Policy for details.
Most items can be returned within 30 days of delivery for a full refund, less original shipping costs. See our Refund Policy for full details.
Factory-reconditioned items are inspected and serviced by the manufacturer to meet original performance specifications, and are covered by warranty. Check this product's title and description to confirm its condition.
Yes. Manufacturer warranty terms apply as noted on this product page. Contact us if you need help with a warranty claim.
Have a question about fit, specs, or which model is right for you? Contact us and we'll help you decide.
Customer reviews
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Fits our roof rails perfectly and adds a ton of trip storage. A little pricier than I hoped but the quality justifies it.
No wind noise at highway speed, worth the upgrade. A little pricier than I hoped but the quality justifies it.
Really happy with this. Latches securely and easy to install solo.
Latches securely and easy to install solo.
Exceeded my expectations. Latches securely and easy to install solo.
Couldn't be happier. Latches securely and easy to install solo.