Used 2025 Rock Solid Cargo Gooseneck Trailer – 8.5' x 52', 30,000 lb Rating, Triple Axle, Blackout Package

Used Rock Solid Cargo Gooseneck Trailer. New in 2025! 30,000 lb rating 8.5 x 52 Trailer. 12" on center cross members, dual landing gear, 30,000lb Rated: Original Build Specs: Features Include: * 12" On Center Tubing Roof Members ,* 12" On Center Tubing Sidewalls * Dual Landing Gear * 2 5/16 Adjustable Coupler * 48" RV Style Side Door w/ Flush Lock * 8" Tubing Mainframe * (1) Aluminum Ramp Door Handle * .030 Exterior Metal * Screwed Exterior * 120" Interior Height (10ft) * 3/4" Premium Plywood Floors * 3/8" Premium Plywood Walls * (2) 12v. LED Interior Dome Lights * Access Door in Riser Face * (4) 5,000lb D-Rings * black Mod Wheels * 215 75 R17.5 " Radial Tires, Aluminum Fenders, One Piece Roof. Anodized Front Corners, Triple 10,00lb Torsion Axles w/ Electric Brake on all Axles, 7 Way Bargman Plug. Door Hold Back. Front Riser Enclosed By ATP, 5 Year Warranty * Z Tech Undercoating * 8' Deck (44' Box) Upgrades: OMIT STEP WELL on RV Door Omit Roof Vent Black Out Package *ATP Fenders *ALL Black Trim *Black Stone Guard (Baggage or Access Door) 36"x 36" w/Cam Lock. 10,000lb 17.5" spare black steel spare, Cameras installed pair with Dodge Ram Trucks stock wiring Bought for project that was cancelled and brand new condition.

Used Equipment Facts About This Machine
🏭 Manufacturer

Rock Solid Cargo Trailers
Model: Gooseneck 8.5' x 52' (2025 Build)

📄 Description

This used 2025 Rock Solid Cargo Gooseneck Trailer is in brand new condition, originally purchased for a project that was canceled. With a massive 30,000 lb GVWR and a triple 5200 lb torsion axle configuration with electric brakes, this heavy-duty enclosed trailer is built for high-load commercial hauling. Measuring 8.5 feet wide by 52 feet long (including 8' deck and 44' box), it features a blackout package, custom ramp door with spring assist, and multiple factory upgrades including interior LED lighting, premium plywood walls and flooring, and camera wiring compatible with Dodge Ram trucks.

⚙️ Specifications

Dimensions: 8.5' W x 52' L (44' box + 8' deck)

GVWR: 30,000 lbs

Frame: 8" tubing mainframe

Axles: Triple 5200 lb torsion axles w/ electric brakes

Tires: ST225 15" radial tires on silver mod wheels

Ramp Door: Heavy-duty ramp with E-Z spring assist & 16" flap

Flooring: 3/4" premium plywood

Walls: 3/8" premium plywood

Roof & Structure:

16" on center tubing roof members

16" on center sidewall supports

One-piece aluminum roof

Z Tech undercoating

Interior Height: 84" (7 ft)

Coupler: 2 5/16" adjustable

Landing Gear: Dual

Lighting: (2) 12V LED dome lights

Doors:

48" RV-style side door w/ flush lock

Access door in riser face

36"x36" baggage/access door with cam lock

Exterior:

.030 exterior metal (screwed)

Aluminum fenders

ATP covered stepwell

Anodized front corners

Blackout Package: All black trim, ATP fenders, black stone guard

Upgrades & Notes:

Cameras installed & wired for Dodge Ram trucks

OMIT: stepwell and roof vents

Enclosed front riser w/ ATP

5-year manufacturer warranty

17.5" 10,000 lb black steel spare included

🧰 Applications

This trailer is ideal for a wide range of heavy-duty, commercial, and professional applications:

Car hauling and motorsports transport

Construction equipment transport

Contractor tool and equipment storage

Moving and delivery services

Commercial landscape equipment transport

Mobile service operations

Large-scale event or production logistics

Utility or mechanical tool hauling

Cargo transport for heavy materials

Enclosed off-road gear hauling

📦 What Products Would This Be Used For?

Enclosed car hauling

Race and show vehicle transport

Generator and compressor transport

Heavy machinery delivery

Construction and roofing supplies

Enclosed storage for tools/equipment

Custom fabrication or welding shop setup

Utility fleet use

Large item delivery (furniture, pallets)

Equipment for live events or installations
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