GusHill Trailer Coupler 2" Ball for 3" Channel GH25138 — Zinc-Plated Alloy Steel, 3,500 lb Capacity

This coupler is engineered for small-to-medium trailers—boats, campers, utility trailers—and fits a 3-inch wide tongue channel while accepting a standard 2-inch hitch ball. Built from formed alloy steel and finished in corrosion-resistant zinc plating, the GH25138 combines a reliable trigger latch with a Class 2 rating (3,500 lb gross trailer weight, 500 lb tongue weight). The latch accepts a safety pin or coupler lock (sold separately) to help prevent accidental uncoupling during transit.

How does this coupler attach to my trailer tongue?

The GH25138 is sized specifically for a 3-inch wide channel-style trailer tongue. The interior contour and bolt-hole pattern provide a snug, predictable mounting surface so alignment and tightening are straightforward.

• Designed for 3-inch channel tongue beams for accurate fit.
• Mounting holes align with standard trailer hardware (bolts not included).
• Formed alloy-steel body resists deformation under load.

What towing loads and safety features does it support?

This coupler is rated Class 2 and is suitable for light- to medium-duty towing tasks up to its maximums. The trigger latch secures the ball and includes provision for a locking pin or coupler lock to add theft and disconnect protection.

• 3,500 lb gross trailer weight rating; 500 lb tongue weight limit.
• Trigger latch design accepts a safety pin or coupler lock (sold separately).
• Zinc plating helps protect against rust and environmental wear.

Will it resist corrosion and outdoor conditions?

The GH25138 receives a durable zinc finish after forming, which helps slow oxidation and surface rust when exposed to rain, road spray, and coastal environments. For best longevity, periodic inspection and light maintenance are recommended, especially in harsh or salty conditions.

• Zinc-plated finish for improved weather resistance.
• Alloy steel construction provides strength without excessive weight.
• Suitable for boat, camper, and utility trailer applications with routine care.

How do I know this is the right coupler for my trailer?

Confirm your trailer tongue is a 3-inch channel and that you require a 2-inch ball receiver; then compare your trailer’s gross weight and tongue weight to this coupler’s ratings. If those measurements fall within the coupler’s capacities, the GH25138 is a direct, dependable match.

• Requires a 3-inch wide trailer tongue channel for mounting.
• Compatible with standard 2-inch hitch balls.
• Check trailer weight and tongue load against the 3,500/500 lb ratings.

Who is this for: The GusHill USA GH25138 suits DIY trailer builders, trailer maintenance technicians, and owners of small boats, campers, or utility trailers who need a sturdy, weather-resistant 2-inch coupler for a 3-inch channel tongue. It’s aimed at users seeking a straightforward, economical Class 2 coupler with a secure trigger latch and corrosion-resistant finish—ideal where reliability and a precise fit are essential.