Big Tex Mega Duty Tandem Axle Gooseneck Dump Trailer | 20GX-16

Product Overview

The Big Tex 20GX‑16 is a premium, heavy‑duty gooseneck dump trailer built for the toughest hauling jobs. With a wide 83″ deck, high‑capacity axles, and a rugged I‑beam frame, this trailer is designed for serious material and equipment transport. It combines durability, professional features and gooseneck stability to meet the demands of contractors, rental fleets and heavy load transport operations.

Key Specifications

• GVWR: approximately 22,000 lbs

• Cargo (payload) capacity: roughly 15,450 lbs (for the 16′ bed variant)

• Deck size: 16′ length × 83″ width

• Axles: Tandem, 10,000 lbs each (premium cambered or torsion‑type)

• Frame / Neck: 10″ I‑beam main frame with 10″ I‑beam neck

• Floor: 7‑gauge smooth steel or similar heavy duty floor

• Sides: 36″ tall, 10‑gauge steel with formed channel supports

• Hitch type: Gooseneck with 2‑5/16″ adjustable pin coupler

• Jack: Dual 12,000 lb drop‑leg jacks (side‑wind)

• Additional features: Rear combo gate (barn doors & spreader gate), D‑rings and J‑hooks for tie‑down, lockable pump/battery box, low‑profile deck height for easier loading.

Features & Benefits

• Gooseneck hitch configuration ensures better towing stability and weight distribution compared to bumper‑pull trailers.

• High payload capacity and build strength mean you can haul large volumes of material or heavy loads with confidence.

• Heavy‑duty steel floor and tall steel sides keep materials secure and contained during transport.

• Professional tie‑down and load‑control features (D‑rings, J‑hooks, rub rails, combo gates) improve safety and flexibility.

• Low profile deck height in many specs makes loading and unloading easier and safer.

• Premium components such as heavy‑capacity axles, I‑beam frame, high‑quality jack and lighting harness reduce downtime and boost reliability.

Ideal Use Cases

• Hauling bulk materials like soil, gravel, sand, mulch or demolition debris.

• Transporting equipment or large loads in construction, landscaping or material‑handling businesses.

• Rental fleets that need a durable dump trailer built for frequent, heavy use.

• Professionals requiring a trailer with gooseneck stability, high capacity and full feature set.