2026 16x83 IronBull Gooseneck, Triple Axle, 21K GVWR, 48" Sides

Description

**STANDARD FEATURES** 

21,000 LB Heavy-Duty Gooseneck Dump Trailer – Scissor Hoist 7K Axles 25K Coupler Neon Safety Green Looking for a rugged professional-grade dump trailer built to handle serious loads? This 21K gooseneck dump trailer is engineered for contractors landscapers equipment haulers and farm operations that demand strength reliability and performance. Built with three 7,000 lb axles (3 electric brakes forward self-adjusting) and a heavy-duty 6” I-beam frame this trailer delivers superior load support and road stability. The engineered gooseneck with a 25,000 lb round coupler ensures secure towing even under maximum capacity. Heavy-Duty Construction That Works as Hard as You Do Triple 7,000 lb Axles – 21,000 lb axle capacity with electric brakes (self-adjusting) 6” I-Beam Frame – Built for structural strength and long-term durability 48” 10-Gauge Steel Dump Sides – Tall heavy-duty sides for large loads Diamond Plate Weld-On Fenders – Tough and damage-resistant Neon Safety Green Finish – High-visibility professional appearance This trailer is designed to withstand daily commercial use while maintaining structural integrity under heavy loads. Professional Dump System Performance Equipped with a TH-520 Scissor Hoist this trailer delivers powerful stable lifting performance. The scissor hoist design provides: • Better lifting balance • Improved dumping stability • Reduced frame stress • Smoother operation under full loads. The front-mount tarp system keeps your materials secure and road-legal during transport.

Premium Features Included:

• ST235/80R16 Load Range E (10-Ply) Radial Tires – Built for heavy hauling 
• Spring-Loaded Drop Leg Jack (2-10K capacity) – Easy hook-up and stabilization 
• Full Front Toolbox Between the Neck – Convenient storage for straps tools & equipment 
• Slide-In 14” x 80” Aluminum Ramps – Lightweight and strong for equipment loading 
• 4 Weld-On D-Rings (3” x 5/8”) – Secure tie-down points 
• Spare Tire Mount – Ready for backup support 
• Side Step Plate – Easy access to trailer bed 
• LED Oval 6” Lighting – Bright efficient and DOT compliant 
• Standard Wire Harness – Reliable electrical connections 
• Built for Contractors Farmers & Equipment Operators 

This gooseneck dump trailer is ideal for: 

• Construction debris hauling
• Gravel rock and dirt transport 
• Landscaping projects 
• Equipment hauling with aluminum slide-in ramps 
• Agricultural use The combination of heavy-duty axles scissor hoist lift system and reinforced frame makes this trailer a long-term investment for serious operators. 
• Why Choose This 21K Gooseneck Dump Trailer? Higher towing stability with engineered neck Heavy 10-gauge steel dump sides Scissor hoist for powerful lifting Commercial-grade 10-ply radial tires High-visibility Neon Safety Green finish Fully equipped and job-site ready. Upgrade Your Hauling Game If you need a reliable 21,000 lb dump trailer with triple 7K axles and scissor hoist this unit is built to outperform and outlast standard dump trailers. 

New River Location: 43912 N Black Canyon Hwy New River AZ 85087 (602)792-9270 Hours: M-F 8:00 am - 5:00 pm Sat 9:00 am - 2:00 pm

Glendale Location: 7020 NW Grand Ave Glendale AZ 85301 (623)937-5575 Hours: M-F 8:00 am - 5:00 pm Sat 9:00 am - 2:00 pm 

Mesa Location: 3054 E Main St Mesa AZ 85213 (480)218-4410 Hours: M-F 8:00 am - 5:00 pm Sat 9:00 am - 2:00 pm 

**CALL OR TEXT US FOR MORE INFORMATION! ** NOT ALL OF OUR INVENTORY IS ONLINE. CALL US TO SEE IF WE CAN MEET YOUR NEEDS! ASK ABOUT OUR RENT-TO-OWN PROGRAM! WE FINANCE! GO TO OUR WEB PAGE AND CLICK ON FINANCE FOR OUR OPTIONS. 

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The Advertised Prices Do Not Include: *Doc Fee *Licensing *Tax *Environmental Fee Thank you for visiting JacksSon's Trailers. We currently have three Phoenix area locations to serve you. We keep approximately 700 units in stock from the highest quality manufacturers. Our goal is to provide you with a great selection of quality products to help you with the task at hand. Our dedicated staff is here to help you. Need to service or want to modify your existing unit? See our service professionals for sound advice and solutions. Do you need help finding what you need in stock? Please take the time to speak with a member of our knowledgeable sales staff. 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