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7' x 14' Tandem Axle Low Pro Gooseneck Dump Trailer


(727) 863-2700

The 14GX Tandem Axle Low Profile Extra Wide Dump Trailer from Big Tex Trailers is a great way to gain the features of our popular 14LX in a gooseneck configuration. This unit combines tube frame and structural C channel cross members in addition to the most complete box unit in the industry.

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


7' x 14' Tandem Axle Low Pro Gooseneck Dump Trailer

Rentz Trailers of Hudson, FL is proud to be a dealer for Big Tex Trailers. We now offer a brand new 7x14 Big Tex 14GX Tandem Axle Low Profile Extra Wide Gooseneck Dump Trailer. This trailer comes with the specifications and standard options below.

About Big Tex -

Big Tex is the top utility trailer manufacturer in the U.S. due to the #1 Dealer Network in the country comprised of highly qualified and dedicated dealers who demand the best for their customers. The over 400 independent Big Tex dealers represent the most diverse line of standard and custom utility trailers available and have provided them to governments, consumers, and industry throughout the country.


  • G.V.W.R. 14000#
  • AXLES (2) 7,000# E-Z Lube w/ Electric Brake
  • G.A.W.R. (Ea. Axle) 7,000#
  • SUSPENSION Multi-Leaf Slipper Spring w/ Equalizer
  • COUPLER 2-5/16" Ball Adj. Forged - LX, Adjustable Pipe - GX
  • TIRE 235/80/D16 Load Range E
  • SAFETY CHAINS 3/8" Grd.70 w/Safety Latch Hook
  • WHEEL 16" x 6" Heavy White Mod 8 Lug
  • JACK LX -- 7k TW Drop Leg, GX -- Dual 12k SW Drop Leg
  • LIGHTS D.O.T. Stop, Tail, Turn & Clearance
  • FRAME 6" Channel -- LX, 8" Channel - GX
  • CROSSMEMBERS 6" Channel 3"x3" Tubing
  • ELEC. PLUG 7-Way RV
  • BED CROSSMEMBERS 2"x2" Tubing
  • BED LONG SILS 4" Channel
  • BED SIDE RAILS 6-1/2" Formed Angle
  • FINISH (Prep) Superior Quality Finish is Applied with Pin- Stripping for a Highly Decorative and Protective Finish.


  • Safety Chains Attached w/ Cold Rolled Eyelets
  • Enclosed Pump & Battery Box Mounted in front of Bed
  • Lockable Control Unit
  • Modular Sealed Wiring Harness
  • 24" 12ga. Sides w/ Formed Channel Supports
  • 10ga. Floor
  • " Tie Rail on all 4 Sides
  • Stake Pockets (Sides & Front)
  • Tarp Brackets
  • 4-5/8" D-Rings Inside Bed
  • Fully Self Contained Hydraulic Scissor Lift
  • 45 Degree Dump Angle
  • Cambered EZ Lube Axles
  • Complete Break-A-Way System w/ Charge Line
  • Grommet Mount Sealed Lighting
  • Double Rear Gates w/Cam Latch


  • Spare Tire
  • Tire Upgrade (235/16/ LR-G li>
  • Spare Tire Mount (14LX -- Optional, GX- Standard
  • Expanded Metal Side Extensions -- 14'/16'
  • 7" Slide In Ramps
  • Combo Gate
  • Wireless Remote
  • 2 Watt Solar Charger
  • 5 Watt Solar Charger
  • 110v Charger
  • Crank Style Roll Tarp

Big Tex Trailers offer many other features and benefits not listed. Call for a thorough list of features, options, benefits, etc. Rentz offers many trailers in stock with countless others available. Please call 800-563-7368 for any other details and of course thank you for looking at our trailer we appreciate your viewing.

In Stock
Axle Config:
Max Payload:
9350 lbs.
External Width:
External Length:
Hitch Type:
Bumper Pull
Gooseneck/Pintle Trailers
Stock #:



AXLE (2) 7,000# EZ Lube w/Elec. Brakes
JACK Dual 12,000# Side Wind Drop Legs
NECK 10" I-Beam
TIRE ST235/80 R-16 Load Range E
FLOOR 10 Gauge Smooth Steel
FRAME 8" x 3" Rectangular Tubing
WHEEL 16" x 6"; HD White Mod 8 Bolt
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" Adjustable Pipe
FENDERS Double Square Broke Diamond Plate
G.V.W.R. 14,000#
HITCH TYPE Gooseneck
SUSPENSION Multi-Leaf Spring w/Equalizer
BED LONG SILS 3" Channel
FINISH (Prep) Steel is Cleaned to Ensure a Professional Smooth Finish.
SAFETY CHAINS 3/8" Grd. 70 w/Safety Latch Hook (2 each)
BED SIDE RAILS 6-1/2" Formed Angle
G.A.W.R. (Ea. Axle) 7,000#


Heavy Duty Tandem Axle Extra Wide Gooseneck Dump Trailer

Big Tex 14GX Heavy Duty Tandem Axle Extra Wide Gooseneck Dump Trailer

Model Description
14GX-14 83" x 14' Heavy Duty Tandem Axle Gooseneck Dump
14GX-16 83" x 16' Heavy Duty Tandem Axle Gooseneck Dump


Length A B C

Trailer Weights & Capacities

Length Empty Weight Payload Box Capacity
14' 9600# 4400 7.2 Cubic Yards
16' 9300# 4700 8.3 Cubic Yards

Standard/Optional Equipment

Standard Equipment

  • Lockable Pump & Battery Box Mounted in Front of Bed
  • J-Hooks for Tie Down
  • Fully Formed Shroud for Tarp
  • Self Contained Electric/Hydraulic Scissor Lift
  • 45 Degree Dump Angle
  • Combo Gate
  • 24", 12 Ga. Sides
  • 10 Ga. Floor
  • Stake Pockets (Sides)
  • EZ Lube Hubs
  • Dexter Brand Axles
  • 110V Charger
  • (4) 5/8" D-Rings Inside Bed
  • Nev-R-Adjust Electric Brakes
  • Cambered Axles
  • Spare Tire Mount
  • Diamond Plate Fenders
  • Grommet Mount Sealed Lighting
  • L.E.D. Lighting Package
  • Protected Wiring
  • Complete Break-A-Way System w/Charger
  • Radial Tires
  • 2" Square Tubing Top Rail
  • Crank Style Roll Tarp- Standard Equipped

Optional Equipment

Category Description
BODY Removable Deck on the Neck- Bolt On (8 W x 6 L)
JACK Dual 2-Speed Landing Gear
POWER 5 Watt Solar Charger
RAMPS 7 Slide In Ramps
COUPLER 30,000# Square Adjustable Screw Type Coupler
TIRE/WHEEL Spare Tire Upgrade (ST235/85 R-16 LR-G)

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Working towards earning your customer satisfaction and providing prompt service, Rentz Trailer Sales is supplying customers with more than just trailers. With our trailer financing from Sheffield Financial, our customers in its surrounding areas will find the funding solution they are searching for.

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