Southwest Gooseneck 16’ Dump Trailer

General Specs

• Model: 16’ Gooseneck Dump Trailer
• Type: Tandem axle, gooseneck dump trailer
• GVWR: ~20,000–24,000 lb (depending on axle configuration)
• Payload Capacity: ~14,000–17,500 lb (varies by model weight)

Dimensions & Structure

• Overall Length: ~22–24 ft
• Deck Length: 16 ft
• Deck Width: ~83–96 in
• Side Height: 24–48 in (steel sides with optional extensions)
• Flooring: 10–12 gauge steel
• Frame: 8"–10" I-beam or channel frame construction

Dumping System

• Hoist: Scissor or telescopic lift (hydraulic)
• Lift Capacity: ~15–20 tons
• Power Source: Electric hydraulic pump with battery & charger
• Control: Remote pendant or in-bed switch

Axles & Suspension

• Axles: Tandem 7,000–10,000 lb axles (brake-equipped)
• Suspension: Multi-leaf spring or slipper spring
• Brakes: Electric with breakaway kit

Tires & Wheels

• Tires: 16" radial tires
• Wheels: 8-lug steel wheels
• Spare Mount: Optional

Towing & Coupling

• Hitch: Gooseneck with adjustable coupler
• Jack: Dual 10,000 lb drop-leg jacks
• Safety Chains: Grade 70 with latches

Electrical & Lighting

• Lighting: DOT-compliant LED lights
• Wiring: Sealed, weatherproof harness
• Connector Plug: 7-way RV-style

Additional Features

• Tarp Kit: Optional manual or electric
• Toolbox: Integrated lockable front toolbox
• Ramps: Slide-in or underbody ramps (optional)
• Tie-Downs: D-rings or stake pockets along rails