Tri-County Trailers

7'x14' Big Tex Dump

For the ultimate in strength and durability, the 14GX Heavy Duty Tandem Axle Extra Wide Gooseneck Dump Trailer features a robust structure and frame, a heavy-duty dump box, and 10-Gauge steel floors. It is designed for heavy-duty and extra-wide loads with superior stability and efficiency.

Features and Options:
  • Axles: 2 - 7,000# Premium, Cambered Axles with Quick-Lubricating Hubs; Drop Axles lower deck height to 24" from ground
  • Brakes: Forward self-adjusting electric brakes on both axles
  • Suspension: Multi-Leaf Slipper Spring with Equalizer
  • Tongue and Coupler: 8" Seamless I-Beam integrated with frame (10#); Round Adjustable Pin 2-5/16" Gooseneck Coupler; Adjustable Pintle in Channel in lieu of coupler
  • Safety Chains: 3/8" Grade 70 with safety latch hook (2 each)
  • Jacks: Dual 12,000# Drop-Leg Jack (Side Wind); Dual 2-Speed Landing Gear
  • Frame and Cross-Members: 8" I-Beam (10#); 3" Channel on 16" Centers
  • Floor: 10 Gauge Smooth Steel
  • Fenders: 9" x 72" 14 Ga. Diamond Plate Double Broke
  • Ramps: Not Included; 6.5' Slide In Ramp Package available
  • Stake Pockets: Along both sides, quantity varies by length
  • Trailer Plug: 7-Way RV
  • Lights and Wiring: Recessed, Grommet-Mounted L.E.D. Lighting; Sealed, Modular Cold-Weather Wiring Harness
  • Tires and Wheels: ST235/80 R-16 Load Range E Radial Tires; 8-Lug Bolt Pattern; Black Mod Steel Wheels
  • Spare: Side Spare Tire Mount; Spare Tire Not Included; Spare Tire and Wheel (ST235/80 R-16 LR-E) and Spare Tire Upgrade (ST235/80 R-16 LR-G) available
  • Paint: Professional Finish with Primer Standard; Black
  • Tie-Downs: (4) 1/2" D-Rings inside bed to secure equipment; along sides and rear for cargo control
  • Break-Away Kit: Complete Breakaway System with Zip Breakaway Cable
  • Battery and Charger: 12V Deep Cycle Battery; 5A 110V On Board Battery Charger
  • Deck on Neck: Removable bolt-on deck (8' W x 6' L)
  • Gate: Rear Combo Gate with Barn Doors and Spreader Gate
  • J-Hooks: Along sides and rear for cargo control
  • Power: Power Up/Power Down and Gravity Down Hydraulic Pump; 5 Watt Solar Charger; Wireless Remote
  • Ram: Self-Contained Scissor
  • Sides: 24" Tall (10 Ga.) with formed channel supports; 4' Solid Sheet Metal Sides
  • Stabilizers: Rear Stabilizer Stands
  • Steps and Handles: Convenient Side-Step to access top rail
  • Storage: Lockable Pump and Battery Box mounted between front jacks
  • Tarp: Fully-Formed Tarp Shroud with Tarp and Rear Tarp Rod Holders
  • Top Rail: 3" x 2" Rectangular Tubing
Built with a complete box unit and heavy-duty components, this gooseneck dump trailer is prepared to handle demanding and extra-wide loads.
7'x14' Big Tex Dump
MSRP: $15,200
Our Price: $12,725
Financing as low as $250.71/mo
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Trailer Specs
Stock Number: 476867
VIN: 16V3D2229T5476867
Condition: New
Year: 2026
Manufacturer: Big Tex Trailer Manufacturing, Inc.
Model: 14GX 83X14 15.9K GOOSENECK SCISSOR DUMP
Weight (lbs): 4,805 lbs
Length: 14'
Width: 7'
Height:
GVWR: 15,900
Features: