Watchdog® HOSS 7x14 Heavy-Duty Dump Trailer — Built For Work

The HOSS is Watchdog Trailers' commercial-grade dump trailer line. Built in South Bend, Indiana with a fully-welded 7-gauge steel floor, 2×6 1/4" tube frame (twice the lateral thickness of a typical I-beam frame), and 10-gauge formed sidewalls.

Standard Features

• GVWR: 14,000 lbs (upgradeable to 16,000 lbs)
• Axles: Tandem 7,000 lb axles, electric brakes, chamfered spindles
• Frame: 2×6 1/4" wall steel tube
• Crossmembers: 2×6 1/4" C-channel
• Floor: 7-gauge fully welded steel, 3-piece, welded into crossmembers
• Sidewalls: 24" formed 10-gauge steel
• Fenders: 11-gauge tread plate, walk-on rated
• Hoist: 14K single telescopic cylinder
• Power: 12V deep-cycle battery + 8-hour NOCO charger w/ external AC port and battery-level monitor
• Coupler: 2-5/16" Gen-Y Admiral 6-hole adjustable
• Jack: 10,000 lb spring-assisted drop-leg with Speed Driver extension
• Doors: Barndoor / Spreader Gate combo
• Rear Ramps: Slide-out ramps w/ 1/2" transfer plate and traction support
• Toolbox: Extra-large HOSS BOX with built-in NOCO charger
• Storage: Tongue-mounted toolbox + under-bed storage
• Tie-Downs: 10 stake pockets, 5 D-rings, HOSS rails with rubrail
• Tires: 235/80R16 Load Range E, 10-ply
• Wiring: 7-way RV connector with molded harness
• Lights: NATM-compliant rubber-mounted LED
• Powdercoat: WD Coatings — Gloss Black standard

Available Upgrades

• 3' or 4' sidewalls (vs. 24" standard)
• Tandem 8,000 lb axles with 16-ply 215/75R17.5" wheels (15,400 lb GVWR)
• 14-ply 235/80R16 tire upgrade
• Hydraulic jack
• Demco coupler
• Spring-assisted or electric tarp kit
• Solar charger
• 12" on-center crossmembers
• Bluetooth speakers
• Rumble Bed branding
• Premium color options: Matte Black, Carolina Blue, Orange, Yellow, White, Red, OD Green, Desert Sand

Warranty

• Structural: 3-year limited (main frame, bottom rails, crossmembers, sub-frame)
• Tires: 5-year manufacturer + 1-year road hazard
• Axles/Suspension: 5-year leaf spring / 10-year torsion (via axle OEM)
• Hydraulic pump + cylinder: 1-year (via OEM)

Built in the USA

Manufactured in South Bend, Indiana. NATM-compliant. Family-owned Watchdog Trailers. Visit Watchdog Trailers ›

Questions about Watchdog HOSS dump trailers, financing, or trade-ins?
Call AAA Trailer at (517) 225-1991 — we stock dump, equipment, enclosed, and utility trailers.
Visit us: 4675 E Grand River Ave, Howell, MI 48843 | aaatrailer.com

What sets us apart is our dedicated team of knowledgeable professionals who are always ready to assist. Great customer service isn't just a promise—it's the foundation of our success. We invite you to visit our showroom or reach out for personalized advice. Whether you're purchasing online or stopping by, we're here to make your trailer journey seamless. Visit Us Today

• Address: 4675 East Grand River Ave, Howell, MI 48843
• Phone: (517) 225-1991 (Call or text)
• Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment

Thank you for considering AAA Trailer. We're excited to help you hit the road with confidence! If you have any questions, don't hesitate to contact us.

To deliver your favorite products, we have partnered with the UPS & FEDEX . We are ready to entrust them with your orders and are always on your side if something goes wrong.

 We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.