2026 Big Tex Trailers 14GX 14GX-16

Current Big Tex Trailers Dump-Trailers Commercial-Grade-Dump-Trailers 14GX

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Year 2026
Make Big Tex Trailers
Model 14GX

Heavy Duty Tandem Axle Gooseneck Dump

For the ultimate in strength and durability, look to the 14GX Heavy Duty Tandem Axle Extra Wide Gooseneck Dump Trailer—from its robust and long-lasting structure and frame to heavy-duty dump box with 10-Gauge steel floors. Packed to the brim with the most complete box unit in the industry, the 14GX is designed to handle heavy-duty and extra wide loads with superior stability and efficiency.

Weights

GVWR 15900 lbs

Gross Axle Weight Rating, Rear 7000 lbs

Weight 5000 lbs

Capacities

Cargo Capacity 10900 lbs

Axle Capacity, Rear 7,000 lbs Premium, Cambered Axles with Quick-Lubricating Hubs

Dimensions

Length Bed: 16' | Tongue: 51-1/8"

Width Bed: 83"

Dimensions A: 192" | B: 115-3/4" | C: 76-1/4"

Coupling Round Adjustable Pin 2-5/16” Gooseneck Coupler

Chassis

Axle Count 2

Mainframe 8" I-Beam (10 lbs)

Chassis Tongue: 8" Seamless I-Beam Integrated w/ Frame (10 lbs) | Cross-Members: 3" Channel on 16" Centers | Front Stop Rail: 3/16" Fabricated Front Stop Rail | Tie-Downs: (4) 1/2" D-Rings Inside Bed to Secure Equipment Along Sides and Rear for Cargo Control| Sides: 24" Tall (10 Ga) with formed Channel Supports | Top Rail: 3"x 2" Rectangular Tubing

Brakes

Brake System Type Forward Self-Adjusting Electric Brakes on Both Axles

Suspension

Suspension Multi-Leaf Slipper Spring w/ Equalizer

Lights and Safety

Safety Features 3/8" Grade 70 w/ Safety Latch Hook (2 ea)

Lighting Recessed, Grommet-Mounted L.E.D. Lighting

Features

Features Jack: Dual 12,000 lbs Drop-Leg Jack (Side Wind) | Fenders: 9" x 72" 14 Ga. Diamond Plate Double Broke | Stake Pockets: Stake Pockets Along Both Sides (Quantity Varies by Length) | Bolt Pattern: 8-Lug | Spare Mount: Side Spare Tire Mount | Paint Type: Professional Finish w/ Primer Standard | Break-Away Kit: Complete Breakaway System w/ Zip Breakaway Cable | Gate: Rear Combo Gate (Barn Doors & Spreader Gate) | J-Hooks: Along sides and rear for Cargo Control | Stabilizers: Rear Stabilizer Stands | Steps: Convenient Side-Step to Access Top Rail | Storage: Lockable Pump and Battery Box mounted between front Jacks | Tarp: Fully-Formed Tarp Shroud with Tarp & Rear Tarp Rod Holders

Construction Material Floor: 10 Gauge Smooth Steel

Electric

Electrical 7-Way RV

Harness Sealed, Modular Cold-Weather Wiring Harness

Wheels & Tires

Tires, Rear Specification ST235/80 R-16 Load Range E Radial Tires

Wheels Black Mod Steel

Color

Color Option Black

Battery

Battery 12V Deep Cycle | Charger: 5A 110V on Board Battery Charger

Hydraulics

Hydraulic Type Power: Power Up/Power Down & Gravity Down Hydraulic Pump

Cylinder Liners Ram: Self-Contained Scissor

2026 Big Tex Trailers 14GX 14GX-16