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  • Big Tex 20GX, Dump, 83" x 16', 22K Image 0
  • Big Tex 20GX, Dump, 83" x 16', 22K Image 1
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Big Tex 20GX, Dump, 83" x 16', 22K

Mega Duty Tandem Axle Goosneck Dump

In Stock
  • New
MSRP

$23,389

Trailer World Price*

$18,739

Pay As Low As $505.51 / 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: 20GX-16BK6SIRPD

Axle: 2 - 10,000# cambered axles with Oil Bath and Valcrum Caps

GVWR: 22000 lbs

Cargo Capacity: 15450 lbs

Length: 16'

Deck Width: 83"

Ramps: Not Included

Color: Black

VIN: 414948

Jack: Dual 12,000# Drop-Leg Jack (Side Wind)

Tires: ST235/75 R-17.5 Load Range J Radial Tires

Storage: Lockable Pump and Battery Box mounted between front Jacks

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CUSTOMIZE YOUR PAYMENT

$
Monthly payment as low as

$505.51


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.

Need a trailer with muscle? Built to take on heavy-duty, hefty loads, the 20GX Mega Duty Tandem Axle Gooseneck Dump has the power you need. Tough enough for the most demanding industries and environments, this trailer is packing 10,000 lbs. Torsion Axles with Super Single Wheels for big hauls. And you won’t have to worry about space because the 20GX has a rugged dump box with high sides that add cubic capacity for larger loads. Best of all, its user-friendly low-profile design and optional slide-in ramp package make loading and unloading heavy equipment a quick and easy job for anyone. Next time the going gets tough, put some muscle into it.

Feature
Axle GAWR, lubrication, and Brakes and Quantity 2 - 10,000# cambered axles with Oil Bath and Valcrum Caps
Battery 12V Deep Cycle
Bolt Pattern 8-Lug
Brakes Forward Self-Adjusting Electric Brakes on Both Axles
Break-Away Kit Complete Breakaway System w/ Zip Breakaway Cable
Charger 5A 110V on Board Battery Charger
Coupler Round Adjustable Pin 2-5/16” Gooseneck Coupler
Cross-Members 3" Channel on 16" Centers
Deck On Neck Not Included
Color Black
Length 16'
Deck Width 83"
Fenders 9" x 72" 14 Ga. Diamond Plate Double Broke
Floor 7 Gauge Smooth Steel
Frame 10" I-Beam
Gate Rear Combo Gate (Barn Doors & Spreader Gate)
GVWR 22000 lbs
Jack Dual 12,000# Drop-Leg Jack (Side Wind)
J-Hooks Along sides and rear for Cargo Control
Lights Recessed, Grommet-Mounted L.E.D. Lighting
Cargo Capacity 15450 lbs
Paint Type Professional Finish w/ Primer Standard
Power Power Up/Power Down & Gravity Down Hydraulic Pump
Ram Self-Contained Scissor
Ramps Not Included
Sides 36" Tall (10 Ga) with formed Channel Supports
Spare Mount Side Spare Tire Mount
Stabilizers Rear Stabilizer Stands
Stake Pockets Stake Pockets Along Both Sides (Quantity Varies by Length)
Steps Convenient Side-Step to Access Top Rail
Steps & Handles Convenient Side-Step to Access Top Rail
Storage Lockable Pump and Battery Box mounted between front Jacks
Suspension Torsion Axles
Tarp Fully-Formed Tarp Shroud with Tarp & Rear Tarp Rod Holders
Tires ST235/75 R-17.5 Load Range J Radial Tires
Tongue 10" I-Beam
Trailer Plug 7-Way RV
Tie-Downs (4) 1/2" D-Rings Inside Bed to Secure Equipment|Along Sides and Rear for Cargo Control
Top Rail 3"x 2" Rectangular Tubing
Wheels Black Mod Steel
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

  • Equipment Ready

    Comes standard with 4 D-rings to secure equipment and available ramps, ready to get your heavy equipment to the big job.

  • Effortless Maintenance

    Forward, self-adjusting brakes make brake maintenance a breeze. The system automatically adjusts the brake shoes as they wear down, eliminating the need for manual adjustments.

  • More Accessible

    This model come standard with all the essentials, including a 12K Jack, Side Steps, Tarp Kit, Onboard Battery Charger, and Rear Combo Gates, giving you a well-rounded hauling experience.

  • Rear Combo Gate

    A multi-functional rear gate with both barn doors and spreader gate that makes it easy to load, unload, or spread

  • 36” Sides with 10-Gauge Walls & a 7-Gauge Floor

    Heavy-duty, steel sides and a 7-Gauge steel floor support your haul, keeping cargo contained and secured for the journey ahead.

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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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