Browse our range of Tandem Axle Trailers, Dual Axle Trailers, Tag Trailers, Dog Trailers, Drop Deck Trailers, Pig Trailers, Single Axle Trailers and Tri-Axle Trailers.
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Carry Capacity Up To
ATM
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2 Axle Dog Trailer
Dog Trailer
2 Axle
Standard Rails
ATM: 16 tonneStandard Rails
Carry Capacity: 9.5 tonne
Deck Length: 7.5 metres
Deck Width: 2.5 metres
3 Axle Dog Trailer
Dog Trailer
3 Axle
Standard Rails
ATM: 24 tonneStandard Rails
Carry Capacity: 16.8 tonne
Deck Length: 7.5 metres
Deck Width: 2.5 metres
4 Axle Dog Trailer
Dog Trailer
4 Axle
Standard Rails
ATM: 33.0 tonneStandard Rails
Carry Capacity: 25.0 tonne
Deck Length: 7.5 metres
Deck Width: 2.5 metres
Dog Trailers for Sale
Available in 2, 3 & 4 Axle Configurations
At Beavertail Trailers, we manufacture durable dog trailers. Our trailers are designed to handle demanding loads and applications with confidence.
Are you looking for a trailer for construction, civil works or agricultural applications? Dog trailers are designed to haul heavy machinery and bulk materials such as sand, gravel and dirt.
With a manufacturing history dating back to 1987 in Ballarat, Beavertail Trailers is a trusted Australian manufacturer of heavy duty trailers. Our dog trailers are engineered for maximum load distribution and stability. Available in 2, 3 and 4 axle configurations, they’re built to meet the demands of heavy-duty transport while being tailored to suit your required capacity and application.
Do you need a dog trailer for your operation? Talk to our Beavertail Trailers expert team about your requirements and we’ll help find the right setup for your load, equipment and application.
Dog Trailer Specifications & Available Models
Explore our range of dual, tri, and quad-axle dog trailer configurations built for heavy-duty haulage:
| Trailer Model | ATM | Carry Capacity | Deck Length | Deck Width |
|---|---|---|---|---|
| 2 Axle Dog Trailer (Dual / Tandem Axle) | 16.0 tonne | 9.5 tonnes | 7.5 metres | 2.5 metres |
| 3 Axle Dog Trailer (Tri-Axle) | 24.0 tonne | 16.8 tonnes | 7.5 metres | 2.5 metres |
| 4 Axle Dog Trailer (Quad-Axle) | 33.0 tonne | 25.0 tonnes | 7.5 metres | 2.5 metres |
Buying Guide: Which Dog Trailer Configuration Is Right for Your Business?
Buying a trailer? Two key factors should influence your choice:
- How much you need to carry (carry capacity)
- Where you need to take it (site and road access)
The right axle configuration should match the loads you move most often and the roads and networks you operate on.
| Configuration | Best for | Carry Capacity | Is this Dog Trailer right for you? |
|---|---|---|---|
| 2 Axle Dog Trailer (Tandem axle) | Lighter site work and tighter access | 9.5 tonne | You run local civil, landscaping, and farm jobs with smaller payloads and need easier manoeuvring on congested sites and narrow roads. |
| 3 Axle Dog Trailer (Tri axle) | Civil and farm loads | 16.8 tonne | Your core work is earthmoving, construction, and agriculture and you want the best balance of tonnes per trip and general network access. |
| 4 Axle Dog Trailer (Quad axle) | High volume haulage on approved networks | 25.0 tonne | You move large volumes of bulk materials (quarry to site, big civil packages, large farm movements) and can operate on approved length networks to maximise productivity. |
Industries & Applications
Heavy-duty and versatile, Beavertail dog trailers serve as the backbone of transport operations across several key sectors:
- Earthmoving & Construction: Ideal for moving heavy excavators, skid steers, and loaders or carting bulk site materials.
- Agriculture: Built tough for moving farming machinery, implements, and bulk produce across rural terrain.
- Commercial Freight & Plant Hire: Designed for high-tonnage equipment transport requiring precision manoeuvrability around tight site access points.
What is the Difference Between a Dog Trailer and a Pig/Tag Trailer?
Choosing between dog trailers, pig trailers and tag trailers depends on your terrain, load distribution, manoeuvrability requirements and site constraints.
| Feature | Dog Trailer | Pig Trailer | Tag Trailer |
|---|---|---|---|
| Steering | Steerable front axle group, allowing the front wheels to pivot independently. | Fixed central axle group with a drawbar, no steerable front axle. | No front axle group or front steering. |
| Coupling | Hinged drawbar connection to the towing vehicle. | Rigid drawbar connection to the towing vehicle. | Couples to a pintle or ring feeder. |
| Manoeuvrability | Highly manoeuvrable. Will track cleanly through winding roads and tight roundabouts. | Requires wider turning arcs than a dog trailer. | Simpler configuration than a dog trailer, making it practical where manoeuvrability is less critical. |
| Typical payload | Up to 25 tonnes carry capacity. | Generally suited to light to medium haulage. | Suitable for applications where a low cost configuration is preferred. |
Can a Dog Trailer Be Used with Any Truck?
No. A dog trailer is a heavy vehicle combination, not a car or light vehicle trailer, and it must be matched to the truck’s ratings.
Take into consideration:
- The truck’s gross combination mass (GCM), towbar rating, and coupling type set the limits for what trailer you can legally and safely run.
- At Beavertail we can build a drawbar and coupling to suit your rigid truck, so the trailer is compatible with your existing setup.
- Because dog trailers are heavy duty trailers for construction, agriculture, and bulk haulage, they’re intended for licensed heavy vehicles, not for cars or light commercials.
If you’re unsure, share your truck model, axle count, and current towbar details and our experts can help confirm the correct spec before build. Contact us today and we’ll help find the right dog trailer setup for you.
Custom Builds, Compliance & Features
At Beavertail Trailers, every unit is built-to-order from high-grade Australian steel to match your exact fleet requirements. All trailers comply fully with Australian Design Rules (ADR) and can be engineered for Performance-Based Standards (PBS) to maximize road-legal productivity.
Customization options include:
- Hydraulic or spring-assisted loading ramps
- Hydraulic tailgates and specialized tipping configurations
- Custom deck lengths and widening deck setups
- Bespoke underslung toolboxes, dunnage cages, and winches
- Heavy-duty tie-down points, rope rails, and custom headboards
Other Heavy-Duty Trailer Categories We Build
Explore our full range of Australian-manufactured commercial trailers:
Frequently Asked Questions
Are dog trailers legal on all Australian roads?
Yes, when built and operated to the Heavy Vehicle National Law (HVNL) and state/territory registration rules. Key limits include axle mass, overall length, and drawbar length.
At Beavertail Trailers, our engineers design dog trailers to meet these requirements so they can operate on general access roads. Some routes and sites still have restrictions, so we recommend confirming your specific network and access before purchase.
How do dog trailers perform on rough or off-road sites?
Dog trailers are built to handle uneven, unsealed, and congested work sites better than many fixed drawbar setups. The front steering axle group and independent axles improve tracking and load distribution over uneven ground.
Ultimately, reducing bog risk and making tight, congested sites easier to get around than fixed drawbar setups.
Order Your Custom Dog Trailer Today
With Australia-wide delivery and flexible finance solutions, Beavertail Trailers makes acquiring a commercial dog trailer simple and affordable. Contact our Ballarat team on (03) 5336 2555 or sales@beavertailtrailers.com.au to discuss your requirements and request a free quote.