Designed and built in New Zealand for New Zealand conditions. Our boat trailers handle saltwater environments and rough roads, from compact single-axle models for 4.5 metre boats through to large tandem-axle trailers for vessels up to 6.9 metres.
All GT boat trailers are fully hot-dip galvanised, fitted with submersible LED lights, quality jockey wheels, and our high-quality wobble roller system for smooth launching and retrieval at any boat ramp.
Our boat trailers are designed specifically for New Zealand conditions, built to handle saltwater environments and rough roads. We offer trailers for small dinghies to large vessels, with custom options available. All our boat trailers feature galvanised frames for maximum corrosion resistance.
Designed for boats 4.5 to 6.9 metres, these GT Quickload trailers from GT Trailers incorporate a high-quality wobble roller system and galvanised leaf springs.
Whether you need a nimble single-axle setup or a robust tandem-axle trailer with advanced braking, our range provides the perfect balance of strength and support for your boat.
Designed for dinghies, inflatables, and small RIBs. The BT450 is fully hot-dip galvanised and fitted with GT Quickload wobble rollers for reliable launching and retrieval at the ramp.
| Product Code | BT450 |
| Boat Length | 4.50m – 4.90m |
| Load Capacity | Up to 1,000kg |
| Axle | Single |
| Wobble Rollers | 16 |
| Tyre Size | 165/R13 |
Built for mid-sized vessels with a stable GT Quickload roller setup. The BT500 offers single or tandem axle options and durable galvanised construction for New Zealand towing conditions.
| Product Code | BT500 |
| Boat Length | 4.90m – 5.40m |
| Load Capacity | Up to 1,400kg |
| Axle | Single or Tandem* |
| Wobble Rollers | 16 |
| Tyre Size | 165/R13 |
The BT550 extends carrying range for larger medium boats, pairing a strong galvanised frame with GT Quickload support geometry to keep launching and retrieval smooth and controlled.
| Product Code | BT550 |
| Boat Length | 5.40m – 5.90m |
| Load Capacity | Up to 1,500kg |
| Axle | Single or Tandem* |
| Wobble Rollers | 20 |
| Tyre Size | 185/R14 |
A heavy-duty option for larger hulls, the BT600 delivers up to 2,000kg load support with GT Quickload wobble rollers and configurable axle setup for stable long-haul towing.
| Product Code | BT600 |
| Boat Length | 5.90m – 6.40m |
| Load Capacity | Up to 2,000kg |
| Axle | Single or Tandem* |
| Wobble Rollers | 20 |
| Tyre Size | 165/R13 |
The BT650 is engineered for the upper end of the GT trailer range, supporting longer and heavier vessels with robust galvanised construction and high-capacity roller support.
| Product Code | BT650 |
| Boat Length | 6.40m – 6.90m |
| Load Capacity | Up to 2,000kg |
| Axle | Single or Tandem* |
| Wobble Rollers | 20 |
| Tyre Size | 165/R13 |
*Hydraulic brake units fitted at extra cost.