
Bulldog® Collar-Lok A-Frame Trailer Coupler — 2-5/16" Ball, 12,500 lb Capacity
Part Number: 28499
This Bulldog® Collar-Lok A-frame coupler is engineered for heavy-duty trailer towing applications requiring a secure, tight-fitting connection to a 2-5/16" trailer ball. Rated for up to 12,500 lb gross trailer weight (GTW), it is commonly used on equipment, utility, and cargo trailers.
The Collar-Lok design wraps fully around the ball for consistent engagement, while the low-profile latch provides smooth operation without excessive bulk.
Features
- Rated for up to 12,500 lb GTW
- Fits 2-5/16" trailer balls
- Collar-Lok design for tight, secure coupling
- Low-profile latch for easy operation
- Heavy-duty steel construction
- Black powder-coat finish for corrosion resistance
Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Bulldog |
| Part Number | 28499 |
| Coupler Type | A-Frame, Weld-On |
| Ball Size | 2-5/16" |
| Capacity (GTW) | 12,500 lb |
| Latch Style | Low-Profile Collar-Lok |
| Finish | Black Powder Coat |
Designed for standard A-frame trailer tongues using a weld-on installation. Always verify coupler fitment, trailer tongue dimensions, and load requirements before welding or installation.