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  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 0
  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 1
  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 2
  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 3
  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 4
  • Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck Image 5
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Big Tex 3XGN 102" x 20 + 5 Super Duty Tandem Dual Wheel Gooseneck

Super Duty Tandem Dual Gooseneck

In Stock
  • New
MSRP

$36,977

Trailer World Price*

$31,955

Pay As Low As $799.18 / month
*Cash, cashiers checks, debit, wire, financing, and major credit cards accepted. Taxes and fees not included. 3% service fee on all credit card transactions.

Product Highlights

Year: 2026

Model: 3XGN-20+5

Axle: 2 - 15,000# Dual Wheel w/ Oil Bath & Valcrum Caps

GVWR: 30000 lbs

Cargo Capacity: 23020 lbs

Hitch Type: Gooseneck

Length: 20'

Deck Width: 102"

Ramps: 5’ Double Hinged Spring Assist Flip-Over Ramps, (STA Models Do Not Include Ramps)

Tail: Dovetail

Color: Black

VIN: 464055

Jack: Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On)

Tires: ST215/75 R-17.5 Load Range H (Dual)

Storage: Front Lockable Toolbox Uprights

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CUSTOMIZE YOUR PAYMENT

$
Monthly payment as low as

$799.18


An origination fee of $150 will be added to all loans. The fee will automatically be included in the amount financed and will result in the disclosed APR being slightly higher than the interest rate. APR of 8.49% to 27.49% will apply. Payments and prices are estimated using base models. Price and payment do not include tax, registration, other fees or accessories. All pricing is set by dealers, please contact your nearest dealer for pricing. See full disclaimer.

Haul big and heavy with the 3XGN Super Duty Tandem Dual Gooseneck Trailer, a super heavy-duty gooseneck trailer that’s packing 15,000-lb axles to transport the heaviest equipment—even in difficult and rugged conditions. That’s why this trailer is designed with a 30,000 lbs G.V.W.R., giving construction contractors, industrial operations, and heavy equipment dealers the strength and dependability needed to handle their day-to-day grind. From top to bottom, it’s built to work hard just like you do.

Feature
Axle GAWR, lubrication, and Brakes and Quantity 2 - 15,000# Dual Wheel w/ Oil Bath & Valcrum Caps
Bolt Pattern 8-Bolt
Brakes Forward Self-Adjusting Electric Brakes on Both Axles
Break-Away Kit Complete Breakaway System w/ Zip™ Breakaway Cable and Charger
Cargo Winch Sliding Winch Track (standard on Trailer 28' or Longer )
Coupler 2-5/16” Ball, Adjustable Square Crank
Cross-Members 6" I-Beam, 16" Centers
Dovetail 5' Cleated Dovetail (Standard on D5A Models)|Straight Deck (available on 36' and 40' lengths)
Color Black
Length 20'
Deck Width 102"
Floor Treated Pine Floor
Frame 12" I-Beam, 22# up to 30'. 14" I Beam on 30'+ Long
GVWR 30000 lbs
Jack Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On)
Lights Recessed, Grommet-Mounted L.E.D. Lighting
Cargo Capacity 23020 lbs
Mudflaps Standard
Paint Type Professional Finish w/ Primer Standard
Pipe Chain Spools 1-1/4” Pipe Chain Spools Between Stake Pockets Pockets
Ramps 5’ Double Hinged Spring Assist Flip-Over Ramps, (STA Models Do Not Include Ramps)
Rubrail 3/8” Heavy Duty Rub Rail on Both Sides
Spare Mount Top of Neck Spare Tire Mount
Stake Pockets Stake Pockets Along Both Sides, 24" O.C. (Quantity Varies by Length)
Steps & Handles (2) Retractable Side Bed Steps + Handles
Storage Front Lockable Toolbox Uprights
Suspension Heavy Duty 44,000# Adjustable
Tail Dovetail
Tires ST215/75 R-17.5 Load Range H (Dual)
Trailer Plug 7-Way RV
Twist Guard™ Included on trailers 28' and Longer
Wheels 17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel
Wiring Sealed, Modular Cold-Weather Wiring Harness

We know how important it is to safeguard your investment, which is why we provide a range of warranty options tailored to fit your needs. Discover more about our available warranty plans.

PRODUCT FEATURES

  • Pipe Spools, Rub Rail and Stake Pockets

    Equipped with heavy duty 3/8" side rails, stake pockets, and chain spools to maximize your ability to secure and protect whatever you’re hauling.

  • Oil Bath Axles with Forward Self Adjusting Brakes and Valcrum Caps

    Designed with reliability in mind, these axles provide long-term durability and hauling strength along with being easier to maintain.

  • Optional Mega Ramps

    Provide a loading surface that covers almost the complete deck width, delivering maximum stability and flexibility during loading.

  • Dual Two Speed Landing Gear

    Always ready to help stabilize your load during loading, unloading, or storage.

THE BIG TEX TRAILER WORLD DIFFERENCE

Expert Service

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Largest Selection

We offer the largest selection of trailers, truckbeds, parts, and accessories anywhere, all so you can find exactly what you need when you need it.

Coverage that Counts

If something goes wrong with your purchase, stop by any one of our 65+ Big Tex Trailer World locations. Our team will get you taken care of and back on the road quickly.

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