Trailers / Flatbed Goosenecks & Deck-Overs / Flatbed Goosenecks

25GN 25GN
25GN Gooseneck Trailer

25GN

Heavy Duty Tandem Dual Wheel Gooseneck

With 12K heavy-duty axles and a standard adjustable suspension, the 25GN Heavy Duty Tandem Dual Gooseneck Trailer is built to carry your toughest loads — day and night, 24/7. Whether you're in construction or hotshotting, this trailer delivers the strength and reliability you need. You get the features that matter most: a low-profile pierced-beam frame, LED lights, adjustable dual jacks, a chain box, and a crank-style adjustable coupler. It’s tough. It’s reliable. It’s built for your work. The 25GN helps you get the job done.

With you for the long haul™

Standard Feature Available Options
Axles 2 - 12,000# Dual Wheel w/ Oil Bath & Valcrum Caps
Brakes Forward Self-Adjusting Electric Brakes on Both Axles Electric Over Hydraulic Brakes (Disc)
Suspension Heavy-Duty 30,000#, Adjustable
Coupler 2-5/16” Demco EZ Latch Gooseneck Coupler
Safety Chains 3/8" Grade 70 w/ Safety Latch Hook (2 ea)
Jack Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On) Dual 2-Speed Landing Gear Dual Electric Over Hydraulic Landing Gear by Stillwell™
Frame 12" I-Beam, 14# (16# I-Beam for 28' and longer)
Cross-Members 3" Channel
Floor Treated Pine Floor
Ramps 5’ Double Hinged Spring Assist Flip-Over Ramps, (STA Models Do Not Include Ramps) Flip-Over Ramps (Standard on D5A Models) (2) 5' MEGA Ramps 8' Rear Slide-In Ramps (Available on STA models Only) No Ramps (Standard on STA models)
Dovetail 5' Cleated Dovetail (Standard on D5A Models) Straight Deck
Stake Pockets Stake Pockets Along Both Sides, 24" O.C. (Quantity Varies by Length)
Trailer Plug 7-Way RV
Lights Recessed, Grommet-Mounted L.E.D. Lighting
Wiring Sealed, Modular Cold-Weather Wiring Harness
Tires ST235/80 R-16 Load Range E (Dual) Tire Upgrade (ST215/75 R-17.5 LR-H Dual) Includes Spare
Bolt Pattern 8-Bolt
Spare Mount Top of Neck Spare Tire Mount
Spare Tire ST235/80 R-16 Load Range E (Included)`
Paint Type Professional Finish w/ Primer Standard
Paint Color Black
Rubrail 3/8” Heavy Duty Rub Rail on Both Sides
Break-Away Kit Complete Breakaway System w/ Zip™ Breakaway Cable and Charger
Mudflaps Standard
Storage Front Lockable Toolbox Uprights w/ Chain Holder Low Profile Tool Box 12” x 18” x 36” (Side Mount) Removable Deck on the Neck- Bolt On (8' W x 6' L)
Cargo Winch Sliding Winch Track (standard on Trailer 33' or Longer ) 4" Sliding Winch (Each) 4" Weld-On Winch (Each) Sliding Winch Track (Per 6' Section), for trailers less than 33' long
Pipe Chain Spools 1-1/4” Pipe Chain Spools Between Stake Pockets Pockets 4" x 30' Strap Extra 5/8" D-Rings
Steps & Handles (2) Retractable Side Bed Steps + Handles Helping Hand Riser Step
Twist Guard™ Included on trailers 33' and Longer
Work Light Deck Work Light Package w/ Step Illumination

Model Pull Type GVWR GAWR (Ea. Axle) Tail Type Empty Weight Cargo Capacity Bed Length Bed Width A B C Tongue Length
25GN-20STA Gooseneck 25900 lbs 12000 lbs Straight Deck 5320 lbs 20580 lbs 20' 102" 240" 145" 95" 97"
25GN-25D5A Gooseneck 25900 lbs 12000 lbs Dovetail 6880 lbs 19020 lbs 25' 102" 300" 186" 114" 97"
25GN-25STA Gooseneck 25900 lbs 12000 lbs Straight Deck 5990 lbs 19910 lbs 25' 102" 300" 186" 114" 97"
25GN-28STA Gooseneck 25900 lbs 12000 lbs Straight Deck 6390 lbs 19510 lbs 28' 102" 336" 218" 118" 97"
25GN-30D5A Gooseneck 25900 lbs 12000 lbs Dovetail 7550 lbs 18350 lbs 30' 102" 360" 240" 120" 97"
25GN-30STA Gooseneck 25900 lbs 12000 lbs Straight Deck 6660 lbs 19240 lbs 30' 102" 360" 240" 120" 97"
25GN-33D5A Gooseneck 25900 lbs 12000 lbs Dovetail 8110 lbs 17790 lbs 33' 102" 396" 264" 132" 97"
25GN-33STA Gooseneck 25900 lbs 12000 lbs Straight Deck 7060 lbs 18840 lbs 33' 102" 396" 264" 132" 97"
25GN-35D5A Gooseneck 25900 lbs 12000 lbs Dovetail 8210 lbs 17690 lbs 35' 102" 420" 280" 140" 97"
25GN-35STA Gooseneck 25900 lbs 12000 lbs Straight Deck 7320 lbs 18580 lbs 35' 102" 420" 280" 140" 97"
25GN-36STA Gooseneck 25900 lbs 12000 lbs Straight Deck 7460 lbs 18440 lbs 36' 102" 432" 288" 144" 97"
25GN-40D5A Gooseneck 25900 lbs 12000 lbs Dovetail 8770 lbs 17130 lbs 40' 102" 480" 320" 160" 97"
25GN-40STA Gooseneck 25900 lbs 12000 lbs Straight Deck 8290 lbs 17610 lbs 40' 102" 480" 320" 160" 97"
https://www.bigtextrailers.com/wp-content/uploads/2025/02/22-25GN-LineDrawing-032425.png

WARNING: This product can expose you to chemicals including Arsenic (inorganic arsenic compounds) which is known to the State of California to cause cancer and Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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FREQUENTLY ASKED QUESTIONS 

How should I clean the treated pine floor after hauling materials? 

Start by sweeping or blowing off loose debris. Then rinse with water — no harsh cleaners needed. The treated wood used in our products resists wear and makes cleanup quick. Talk to our professional sales team for other maintenance tips. 

What’s the best way to store tools on the trailer when not in use? 

Use the built-in lockable front toolbox to keep tools safe and organized. You’ll protect your gear from the elements and theft, and it’s a great solution for staying efficient between jobs or while moving from site to site.

Can this trailer help with moving heavy construction equipment? 

Absolutely. With its 12K axles, reinforced frame, and heavy-duty ramps, you can haul excavators, skid steers, and similar machinery with ease. If you're looking for a durable hauling option, our company has the equipment you can count on.

Is it good for hauling long building materials like steel beams or lumber? 

Yes! Stake pockets and a full-length rub rail let you tie down long items securely. Whether you're transporting steel or framing materials, this trailer gives you the flexibility and support you need from a trusted seller. 

Can I use it for farm or ranch projects? 

Definitely. Whether you're hauling fencing, hay, or equipment, this trailer handles rugged terrain with no trouble. As a longtime supplier to ag professionals, we know what it takes to keep your operation moving smoothly.

Haul Day Long
Big Tex Gooseneck Trailer

AMERICA’s #1 Professional Grade Trailer

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