Description
Product Description
- 1,250 gallon steel tank with 7 gauge heads and 10 gauge sidewalls
- 3” adjustable height pintle eye with 20,000 lb. capacity, a breakaway switch and adjustable 26,400 lb. safety chains
- Brush box • 2’ extended metal deck with a heat shield and dual propane tank holders
- Enclosed tongue and metal front deck with removable swing open gates on each side for equipment storage
- 29 gallon plastic water tank with 5 gpm Wilden air-operated, dual-diaphragm pump, 50’ of hose and a nozzle
- 30 gallon Jenny air compressor powered by an electric start Honda GX390 (13HP) motor
- 50’ of air hose and a quick connect
- Hydraulic agitation featuring a 4” agitator shaft with infinitely variable speeds in forward and reverse, complete with a full sweep, four paddle agitation system with 3/8” thick rubber wiper blades on each paddle that rub the sidewalls for a cleaner tank
- Three 7,000 lb. axles, all equipped with electric brakes and 16” load range E, 10 ply tires on 8 hole wheels
- 25” gasketed manway with a sand grate, bag splitter, inner splash lid and lockable outer lid
- 2” Wilden air-operated, dual-diaphragm pump that can handle heavy sand/additive loads, and only needs to be cleaned for winterization
- 3 gallon filter pot that reduces down time
- Hannay 150’ swivel mount hose reel, with 100’ of 3/4” 300 psi hand hose and a 6 1/2’ aluminum spray wand
- Brake lights, running lights, a center light bar and a lighted license plate bracket
Heavy-Duty Sealcoating Trailer for Professional Contractors
The Seal-Rite SR-1,250 Trailer with Extended Deck is built for asphalt sealcoat contractors who need high-capacity performance, durability, and jobsite efficiency. Featuring a 1,250-gallon steel tank with 7-gauge heads and 10-gauge sidewalls, this trailer is designed to withstand the demands of large commercial and municipal sealcoating projects. The 3” adjustable height pintle eye with a 20,000 lb. capacity, breakaway switch, and adjustable 26,400 lb. safety chains ensure safe, stable towing, while the enclosed tongue and front deck with removable swing-open gates on both sides provide convenient storage for tools, blowers, and other essential equipment.
The 2’ extended metal deck includes a heat shield and dual propane tank holders, making it easier to carry extra equipment and supplies for a full day of work. A brush box provides additional storage and organization for prep tools.
Powerful Hydraulic Agitation and Sealcoat Pump System
Maintaining consistent sealcoat is key for professional results. This trailer is equipped with a hydraulic agitation system featuring a 4-inch agitator shaft with infinitely variable speeds in forward and reverse. The full sweep, four-paddle system with 3/8” rubber wiper blades ensures a thoroughly mixed, cleaner tank, even with heavy sand or additive loads.
Sealcoat material is applied using a 2” Wilden air-operated dual diaphragm pump, designed to handle high-viscosity products with ease. A 3-gallon filter pot protects the system, reduces downtime, and ensures smooth operation throughout the day.
The included Hannay 150’ swivel mount hose reel, 100’ of 3/4” 300 PSI hand hose, and 6½’ aluminum spray wand give you extended reach and precise control for professional application.
Reliable Power and Jobsite Convenience
Powering the system is a 30-gallon Jenny air compressor with an electric start Honda GX390 (13HP) motor, capable of powering pneumatic tools, inflating tires, and cleaning small cracks. A 29-gallon plastic water tank with a 5 GPM Wilden pump and 50’ hose and nozzle allows for flush-out and cleanup, improving efficiency at the end of the day.
The SR-1,250 rides on three 7,000 lb. axles, all equipped with electric brakes and 16” load range E, 10-ply tires on 8-hole wheels, providing stability and control even when fully loaded.
Contractor-Friendly Features
This trailer is loaded with practical features designed to maximize efficiency on the job:
Air compressor can run pneumatic tools and inflate tires
Front deck accommodates two 13 HP Billy Goat Force Blowers
Reinforced fenders prevent sagging under heavy loads
Blank tank sides for custom branding
Enclosed storage areas for spray tips, tools, and accessories
Brake lights, running lights, center light bar, and lighted license plate bracket for safety and visibility
Technical Specifications
| Specification | Details |
|---|---|
| Tank Capacity | 1,250 Gallons |
| Tank Material | Steel |
| Tank Heads | 7 Gauge |
| Tank Sidewalls | 10 Gauge |
| Pump | 2” Wilden air-operated dual diaphragm |
| Agitation System | Hydraulic, full sweep, four-paddle with 3/8” rubber wipers |
| Agitator Shaft | 4” |
| Air Compressor | 30-gallon Jenny, Honda GX390 (13 HP) electric start |
| Water Tank | 29 Gallons |
| Hose Reel | Hannay 150’ swivel mount |
| Hand Hose | 100’ 3/4” 300 PSI |
| Spray Wand | 6½’ aluminum |
| Axles | Three 7,000 lb. with electric brakes |
| Weight | 5,240 lbs |
| Dimensions | 264 × 83 × 95 in |
| GVWR | 21,000 lbs |
Available Options
Black paint
Heavy-duty power jack with manual backup
61” × 35” ramp/gate
Spare tire (mounted or unmounted)
Aluminum wheels
52″ LED light bar with four strobe lights
Hannay 150’ electric hose reel
Air-operated spray bar with 6 tips and individual ball valves
Suspension seat with mounting brackets









