Specifications
| GVWR | 14,000 lb |
|---|---|
| Deck | 7 ft x 14 ft |
| Frame | 2 in. x 6 in. x 1/4 in. rectangular tube, fully galvanized |
| Suspension | Slipper spring |
| Axles | (2) 7,000 lb electric brake galvanized |
| Lift | 12-ton 3-stage telescopic hydraulic cylinder |
| Pump | 12V hydraulic with smart 1.5A battery charger |
| Coupler | 5-position adjustable |
| Rear Door | Dual-action (barn door + spreader) |
| Rear Gate | 2-way spreader |
| Ramps | 72 in. galvanized undermount |
| Spare Tire | Galvanized rim, mounted |
| Tarp | Tarp and roller with aluminum tarp protector |
| Toolbox | Aluminum |
| Bumper | HMV bumper puck (between bed and frame) |
| Wiring | Cold-weather harness, heat shrink connectors |
| Year | 2025 |
| Manufacturer | N&N Trailers |
Why a Fully Galvanized Hydraulic Dump Trailer?
Galvanizing is hot-dip zinc coating that bonds to steel through metallurgical fusion (not paint or powder coat). The zinc layer sacrifices itself to oxidation before the steel beneath does, and self-heals if the surface is scratched. For salt-belt operators, coastal contractors, and snow removal fleets running deicing chemicals, galvanized construction extends trailer service life from 5-7 years (painted steel) to 15-20 years. The N&N galvanized hydraulic dump trailer takes this further by galvanizing the axles, bumper puck, and ramps, components that typical galvanized trailers leave painted.
3-Stage Telescopic, Why It Matters
Most 14K dump trailers use a 6-ton 2-stage telescopic or scissor lift. The 12-ton 3-stage cylinder on this N&N galvanized hydraulic dump trailer doubles the lift capacity, which translates to faster cycle times under heavy loads (no slow-lift on max payloads) and steeper dump angles. For commercial-grade daily use, the 12-ton cylinder is over-spec’d, meaning longer service life under hard cycling.
What Can You Haul?
- Salt and ice-melt for plow operations (this is the use case galvanizing is built for)
- 3 yards of crushed stone or 4 yards of mulch
- Demolition debris from a residential remodel
- Wet aggregate (the spreader gate plus 3-stage telescopic clears sticky loads)
Free Nationwide Delivery
PrimeLoad runs free-included delivery to all 50 US states on every dump trailer in our inventory. East Coast and Midwest: 5 to 10 business days. West Coast and rural: 7 to 14 days. The driver hands over the title, keys, and bill of lading at the curb. Full shipping policy.
Frequently Asked Questions
How long does galvanizing actually last?
Hot-dip galvanizing typically lasts 30-50 years before zinc depletion in non-marine environments, 15-25 years in marine/coastal exposure, and 20-30 years in salt-belt road-spray conditions. For comparison, paint typically fails (rust starts) within 3-5 years in any of these environments.
What does “slipper spring suspension” mean?
Slipper spring suspension uses leaf springs that ride on a slipper bracket at one end (allowing slight axial movement) and a fixed shackle at the other. Smoother ride than fixed-shackle springs, lower maintenance than independent torsion axles. Standard on heavy-duty trailers in this class.
What is HMV bumper puck?
The HMV bumper puck is a heavy-duty rubber/composite bumper between the dump bed and the trailer frame. Absorbs shock when the bed hits the frame at the bottom of a fast gravity-down cycle, extending frame and bed life.










































