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(855)9BIGTEX (924-4839)
Big Tex 20AC Tandem Dual Gooseneck Auto/Combo Trailer

The 20AC Tandem Dual Gooseneck Auto/Combo Transport from Big Tex is the best solution for auto and trailer transport in the country. Equipped with a stout 12-inch frame, this unit is nothing less than rock-solid, giving you the confidence to tackle any load.

  • 102" x 51'
G.V.W.R. Rating:
  • 20,000#
Trailer WEIGHT:
  • 8,000#
Trailer Payload:
  • 12,000#
Key features
  • 25K Square Adjustable Coupler
  • 4-Trailer Transport Dual Ball Towers
  • 51' Load Bed
  • Center-Mounted Turn Signals
  • 12 Auto Tie-Down Ratchet Assemblies
  • (2) 18"x18"x 36" Tool Boxes
Model# Weight Description
20AC-51 8,000# 102" x 51' Auto/Trailer Transport
Trailer Weights & Capacities
Length Empty Weight Payload Box Capacity
51' 8,000# 12,000# n/a
G.V.W.R. 20,000#
G.A.W.R. (Ea. Axle) 10,000#
Coupler 25K Square Adjustable 2-5/16" Ball
Jacks Two 12K Drop Leg Jacks (Bolted On)
Frame 12" x 16# I-Beam
Crossmembers 3" Channel
Axles (2) 10,000# Dual Wheel Elec. Brake - Oil Bath
Suspension Multi-Leaf Slipper Spring w/ Equalizers
Tire ST235/80 R-16 Load Range E
Wheel 16" x 6" Dual 8 Bolt
Floor 2 Formed 1/8" Diamond Plate Runners 25" Wide
Elec. Plug 7 Way Semi Style
Finish (Prep) Steel is Cleaned to Ensure a Professional, Smooth Finish
Finish Superior Quality Finish is Applied for a Highly Decorative and Protective Finish
Standard Equipment
  • 4-Trailer Transport Dual Ball Towers
  • 9,000# Winch w/ Remote Access at Center of Trailer
  • 102" Wide
  • 51 Load Bed
  • Stake Pockets and Rub Rail
  • Modular Sealed Wiring Harness
  • Electric Brakes on Both Axles
  • Complete Break-A-Way System w/ Battery & Charger
  • Safety Reflective Marker Tape
  • Spare Tire Mount
  • Radial Tires
  • 12V Deep Cycle Battery
  • (2) 18" x 18" x 36" Tool Boxes
  • Center Mounted Turn Signals
  • Center-Mounted Ball Tower Track w/ 5 Ramp
  • (12) Auto Tie Down Ratchet Assemblies
  • Grommet Mount Sealed LED Lighting
  • Spare Tire & Wheel - Standard Equipped
Optional Equipment
Category Description
BODY Delete Winch, Track Ball Towers
COUPLER King Pin in Lieu of 2-5/16" Coupler
POWER 110V Charger
POWER 5 Watt Solar Charger
POWER Wireless Remote
TIRE/WHEEL Spare Tire Upgrade (ST235/85 R-16 LR-G)
TIRE/WHEEL Tire Upgrade (ST235/85 R-16 LR-G)
How to pick the right trailer for your needs.