550 Gallon Water Trailer

550 Gallon Water Trailer for Sale
DOT-Compliant & Fully Equipped
The 550-Gallon Express Water Trailer is your reliable, cost-effective solution for water transport across construction sites, farms, landscaping projects, and dust control zones. Built for both rugged jobsite performance and safe highway travel, this DOT-compliant trailer comes fully equipped with a manual spray system, fire hose bracket, and heavy-duty pump. Whether you’re working in remote areas or on active roadways, the Express Trailer delivers efficiency, durability, and ease of use where you need it most.
Looking for water storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.
Express 550 Gallons Water Trailer Detail
The 550-Gallon Water Trailer from Water Storage Tank is the perfect solution for efficient water transportation and application. DOT-compliant for safety, this trailer features high-visibility LED lights and tandem brakes for superior control. Its complete spray system includes a durable 550-gallon polyethylene tank, powerful pump, reliable engine, and comprehensive hose and back spray bar, ideal for dust control, landscaping, irrigation, and equipment wash-downs. Built for challenging environments, this versatile water trailer ensures effective water delivery on any job site. Explore our full range of trailers All Water Trailer page to find the perfect fit for your needs.
Express 550 Water Trailer Features
- 4 horsepower Honda engine
- 140 GPM with galvanized fittings
- 2" height adjustable ball hitch
- Diamond tread fenders

Express 550 Water Trailer Benefits
- DOT-compliant
- Easy to maneuver
- Easy fill options
- Equipped for accessories

Express 550 Gallon Water Trailer Specifications
Length | 161” |
---|---|
Width | 79” (w/ Fenders) |
Height | 58” (w/ Fill Kit - 66”) |
Suction Hose Size | 20’x2’’ |
Fire Hose Size | 25’x1.5” Hose and Nozzle |
Spray Bar | Galvanized with Double Nozzles; 8’-25’ Swath |
Discharge Bar | Galvanized |
Size (US Gallons) | 550 |
Tank Color | Translucent White |
Dry Weight (lbs) | 1,800 lb (Empty) |
Tires | 15” on E-Z Lube Hubs with 6 Lugs |
Wheel Track | 72” |
Capacity | 6,000 lbs. (GVWR) |
DOT Compliant | LED Brake Lights |
Frame Construction | 6” Channel Iron |
Finish | Powder Coat Black Acrylic |
Axle(s) | 3,500 lb Tandem Slipper Spring |
Tank Type | 550 Gallon Polyethylene Elliptical Leg Tank |
Hitch Type | 2” Ball or 3” Pintle |
Brakes | Double Free Backing Surge or Electric |
Fenders | Diamond Tread |
Motor | 4 HP Honda Engine |
Pump | 2” Tsurumi Aluminum Pump |
Valve Fittings | 2" Banjo® sweep manifold |
Lights | DOT compliant clearance, stop, turn, tail, license |
Warranty | Manufacturer’s Warranty |
*The recommended tongue weight for a 550 model should fall within the range of approximately 650 to 950 lbs, accounting for variations based on the motor type and additional accessories.
Support Documents
Looking for water storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.
Express 550 Gallon Water Trailer Common Applications
The 550-Gallon Express Water Trailer is meticulously crafted to meet diverse water management needs with unmatched efficiency and reliability. Perfect for both urban and rural environments, this versatile trailer excels in dust control on construction sites, ensuring a safe and compliant work environment by keeping dust levels low. It's also ideal for watering vegetation in parks, recreational areas, and large landscaping projects, helping to maintain vibrant, green spaces.
Additionally, the trailer serves as a crucial tool for fire suppression and control, capable of rapid deployment in emergencies. Equipped with a robust spray system, including a back spray bar and a high-capacity polyethylene tank, it’s perfectly suited for ground packing on job sites and remote area landscaping, providing precise and controlled water application even in hard-to-reach areas. This makes the 550-Gallon Express Water Trailer indispensable for municipalities, construction firms, and agricultural operations in need of a mobile, dependable water delivery system.

Additional Applications
This water tank trailer is extremely versatile, designed for multiple purposes. Additional applications include:
- Construction Sites
- Fire Fighting Brush Fires
- Horse Arenas
- Farms
- Sports Fields
- Parks and Recreation
- Residential Properties
- Nurseries and Groves
- Spraying of Tall Trees
- Turf or Crop Watering
- Irrigation
- Arena Dust Suppression
- Livestock Watering
- Landscaping
- Small Fire Suppression

Explore the capabilities of the 550-Gallon Express Water Trailer and discover how it can enhance your water management strategy.
Other tank trailer options and standalone poly storage tanks
Most of our water trailers—including the popular 550-gallon model—come equipped with high-strength polyethylene storage tanks. These tanks are engineered with rugged exteriors to withstand harsh outdoor conditions and UV exposure, while their interiors are rated for safe use with drinking water, spray water, and a wide range of chemical solutions.
Compared to traditional steel tanks, polyethylene (poly) tanks offer superior resistance to rust and corrosion, making them a reliable and low-maintenance choice for long-term use. Optional coatings are available for enhanced UV protection or FDA compliance based on your specific storage needs.
In addition to complete trailer systems, each poly tank is available as a standalone purchase—ideal for customers who need high-performance water or chemical storage without trailer transport. Common tank configurations include:
- Elliptical Storage Tanks
- Pickup Truck Tanks
- Horizontal Leg Tanks
- Horizontal Tanks

For freeze protection for your water trailer or skid, our Water Trailer Heater Blankets are exactly what you need. When cold weather affects the viscosity of fuel, fluids, and other materials you can lose production time, adding additional costs. Power blankets keep your tanks and smaller corrugated/steel tanks at constant temperature, preventing fluids from freezing in extreme conditions. We customize thermal blankets to meet your specific needs, no matter the tank size or shape. Call us today to find out more! Or visit our water trailers page to find other trailer sizes and options.
Looking for water storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.