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Big Tex 3XGN Super Duty Tandem Dual Axle Gooseneck Trailer

Haul your heavy-duty loads with ease, thanks to the 3XGN Super Duty Tandem Dual Axle Gooseneck Trailer from Big Tex. This unit, equipped with 15K-pound axles is perfect for hauling your biggest equipment in rugged conditions with peace of mind. Choose from multiple lengths (20' to 40') to meet your exact needs, and count on the low-profile frame and durable rub-rail to keep your loads secure.

STANDARD SIZES:
  • 102" x 20' +5
  • 102" x 25' +5
  • 102" x 28' +5
  • 102" x 30' +5
  • 102" x 35' +5
  • 102" x 36' 
  • 102" x 40' 
G.V.W.R. Rating:
30,000#
30,000#
30,000#
30,000#
30,000#
30,000#
30,000#
Trailer WEIGHT:
  • 6,980#
  • 8,440#
  • 9,140#
  • 9,800#
  • 10,200#
  • 9,290#
  • 10,370#
Trailer Payload:
23,770#
21,560#
20,860#
20,200#
19,800#
20,710#
19,630#
Key features
  • Ball Adjustable Square Crank Coupler
  • Dual Two-Speed Landing Gear
  • Tie-Down Pockets Along Sides
  • Heavy-Duty Adjustable Suspension
  • 5' Dovetail w/ 5' Double-Hinged Spring-Assist Flip-Over Ramps
  • Mudflaps
  • Radial Tires
  • Spare Tire Mount
Specifications
Model# Weight Description
3XGN-20+5 6,980# 102” x 20’ + 5’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-25+5 8,440# 102” x 25’ + 5’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-28+5 9,140# 102” x 28’ + 5’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-30+5 9,800# 102” x 30’ + 5’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-35+5 10,200# 102” x 35’ + 5’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-36 9,290# 102” x 36’ Super Duty Tandem Dual Wheel Gooseneck
3XGN-40 10,370# 102” x 40’ Super Duty Tandem Dual Wheel Gooseneck
Dimensions w/Dovetail
Length A B C B C
20' 240" 160” 80” 186' 54'
25' 288" 192” 96” 232' 56'
28' 336" 224” 112” 264' 72'
30' 360" 240” 120” 280' 80'
G.V.W.R. 30,000#
G.A.W.R. (Ea. Axle) 15,000#
Coupler 2-5/16” Ball Adj. Square Crank Type
Safety Chains 1/2” Grd. 80 w/Safety Latch Hook (2 each)
Jack Dual Two Speed Landing Gear (Bolted On)
Neck 12" I-Beam, 22#
Top Rail None
Frame 12" I-Beam, 22# up to 30'; 14" I-Beam on 30' +
Crossmembers 6” Jr. I-Beam,16” Centers
Side Rail 8” Channel w/Rub Rail, Stake Pockets on 24” Centers, and Chain Spools
Axle (2) HD 15,000# Dual Wheel w/ Electric Brakes (Oil Bath)
Suspension Heavy Duty 44,000# Adjustable
Tire 215/75 R-17.5 Load Range H Dual
Wheel 17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel
Floor 2" Treated Pine or Douglas Fir*
Lights L.E.D. D.O.T. Stop, Tail, Turn & Clearance
Elec. Plug 7-Way RV
Finish (Prep) Steel is Cleaned to Ensure a Professional Smooth Finish
Finish Superior Quality Finish is Applied for a Highly Decorative and Protective Finish
  • 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
  • Lockable Toolbox Between GN Uprights
  • (2) Side Bed Steps & Handles
  • 3/8” Heavy Duty Rub Rail
  • Tie Down 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
  • Torgue Tube Standard on 28’ (Flat Deck) & Longer
  • Cambered Axles
  • 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
  • Radial Tires
  • Mudflaps
  • Spare Tire & Wheel - Standard Equipped New!
Category Description
JACKS Dual Electric Over Hydraulic Jacks
BRAKES Air Brake Assembly w/ABS on Front, Spring Brake Chambers & Auto Slacks
BRAKES Electric Over Hydraulic Brakes (Drum)
RAMPS No Dovetail Option (Delete's Dovetail & Ramps)
BODY Removable Deck on the Neck- Bolt On (8' W x 6' L)
CARGO CONTROL Low Profile Tool Box 12” x 18” x 36” (Side Mount)
CARGO CONTROL Sliding Winch Track (Per 6' Section)
CARGO CONTROL 4" Sliding Winch (Each)
CARGO CONTROL 4" Weld-On Winch (Each)
CARGO CONTROL 4" x 30' Strap (Each)
CARGO CONTROL B 40 5/8” D-Ring (Each)