Big Tex 3XGN

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(855) 855-3280

Mount Pleasant, TX

The 3XGN from Big Tex Trailers is our super heavy-duty gooseneck trailer. This unit comes equipped with 15,000-lb axles and is perfect for hauling even the heaviest equipment. Enjoy peace of mind when standing up to the rugged conditions with the 3XGN.

  • Overview
  • Features/Specifications
  • Standard/Optional Equipment
  • Financing


Big Tex 3XGN

Big Tex 3XGN 8.5ft wide, length of 20-40ft, 30000# GVWR, 2-5/16" adjustable coupler-square crank type, dual two speed landing gear, low profile, lockable tool box between gooseneck uprights, 2 side steps, 3/8" rub rail, tie down pockets along side, 24" on centers, 1-1/4" pipe chain spools between tie down pockest, oil bath hubs, torque tube on 28ft and longer, led lights, spare tire, 5ft dovetail with 5ft double hinged spring assist flip over ramps, radial tires, mudflaps, electric brakes and 3yr warranty. 

In Stock
Axle Config:
Tandem Dual
External Width:
External Length:
Hitch Type:
Gooseneck/Pintle Trailers



AXLE (2) HD 15,000# Dual Wheel w/ Electric Brakes (Oil Bath)
JACK Dual Two Speed Landing Gear (Bolted On)
NECK 12" I-Beam, 22#
TIRE 215/75 R-17.5 Load Range H Dual
FLOOR 2" Treated Pine or Douglas Fir*
FRAME 12" I-Beam, 22# up to 30; 14" I-Beam on 30 +
WHEEL 17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel
FINISH Superior Quality Finish is Applied for a Highly Decorative and Protective Finish.
LIGHTS L.E.D. D.O.T. Stop, Tail, Turn & Clearance
COUPLER 2-5/16" Ball Adj. Square Crank Type
DOVETAIL 5 Cleated Dovetail w/5 Double Hinged, Spring-Assisted Flip-Over Ramps
G.V.W.R. 30,000#
HITCH TYPE Gooseneck
SIDE RAILS 8" Channel w/Rub Rail, Tie Down Pockets on 24" Centers, and Chain Spools
SUSPENSION Heavy Duty 44,000# Adjustable
CROSSMEMBERS 6" Jr. I-Beam, 16" Centers
FINISH (Prep) Steel is Cleaned to Ensure a Professional Smooth Finish.
SAFETY CHAINS 1/2" Grd. 80 w/Safety Latch Hook (2 each)
G.A.W.R. (Ea. Axle) 15,000#


Super Duty Tandem Dual Gooseneck Trailer

Big Tex 3XGN Super Duty Tandem Dual Gooseneck Trailer

Model Description
3XGN-35+5 102" x 35' + 5' Super Duty Tandem Dual Wheel Gooseneck
3XGN-20+5 102" x 20' + 5' Super Duty Tandem Dual Wheel Gooseneck
3XGN-25+5 102" x 25' + 5' Super Duty Tandem Dual Wheel Gooseneck
3XGN-28+5 102" x 28' + 5' Super Duty Tandem Dual Wheel Gooseneck
3XGN-36 102" x 36' Super Duty Tandem Dual Wheel Gooseneck
3XGN-40 102" x 40' Super Duty Tandem Dual Wheel Gooseneck


Length A B C
30' 360" 240" 120"
20' 240" 160" 80"
25' 288" 192" 86"
28' 336" 224" 112"

Trailer Weights & Capacities

Length Empty Weight Payload Box Capacity
30' 10,200# 19,800# N/A
20' 6,980# 23,020# N/A
25' 8,440# 21,560# N/A
28' 9,140# 20,860# N/A
36' 9,290# 20,710# N/A
40' 10,370# 19,630# N/A

Standard/Optional Equipment

Standard Equipment

  • 2-5/16" Ball Adjustable Coupler- Square Crank Type
  • Dual Two Speed Landing Gear 50K Capacity (Bolted On)
  • 102" Overall Width
  • Low Profile Bed, Pierced- Beam Frame Design
  • Lockable Toolbox Between GN Uprights
  • (2) Side Bed Steps & Handles
  • 3/8" Heavy Duty Rub Rail
  • Stake Pockets Along Sides, 24" On Center
  • 1-1/4" Pipe Chain Spools Between Tie Down Pockets
  • Dexter Brand Axles
  • Oil Bath Hubs
  • Forward Self Adjusting Brakes
  • Heavy Duty 44,000# Adjustable Suspension
  • Torque Tube Standard on 28 (Flat Deck) & Longer
  • Grommet Mount Sealed Lighting
  • L.E.D. Lighting Package
  • Modular Sealed Wiring Harness
  • Spare Tire Mount (Top of Neck)
  • 5 Dovetail w/ 5 Double Hinged Spring Assist Flip-Over Ramps
  • Complete Break-A-Way System w/Charger
  • Zip Breakaway Cable
  • Radial Tires
  • Mudflaps
  • Spare Tire & Wheel - Standard Equiped

Optional Equipment

Category Description
BODY Blackwood Rubber Infused Floor
BODY Removable Deck on the Neck- Bolt On (8 W x 6 L)
BRAKES Air Brake Assembly w/ABS on Front, Spring Brake Chambers & Auto Slacks
BRAKES Electric Over Hydraulic Brakes (Drum)
CARGO CONTROL 4" Sliding Winch
CARGO CONTROL 4" Weld-On Winch
CARGO CONTROL 4" x 30 Strap
CARGO CONTROL B 40 5/8" D-Ring
CARGO CONTROL Low Profile Tool Box 12" x 18" x 36" (Side Mount)
CARGO CONTROL Sliding Winch Track (Per 6 Section)
JACK Dual Electric Over Hydraulic Jacks by Stillwell
RAMPS (2) 5 MEGA Ramps
RAMPS No Dovetail Option (Deletes Dovetail & Ramps)

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Call today: (903) 572-1106