European Box Trailers That
Last 15+ Years – Not 3
Variant box and enclosed trailers. Hot-dipped galvanised, KNOTT rubber torsion axles,
ADR registered. From $2,490 + GST. Erina NSW showroom.
Still dealing with these?
✗ That Bunnings or cheap trailer with a spray coat that starts rusting in 18 months
✗ Open trailer — your tools and equipment stolen from site overnight
✗ Leaf spring axles that lose tension, squeak, and give you a rough tow
✗ Grey-market imports with no compliance plate and rego headaches
✗ Buying a new trailer every 3 years because the last one fell apart
Variant box trailers solve all five. KNOTT rubber torsion axles. Hot-dipped galvanised after fabrication. ADR registered. 15+ year build life.
Box & Enclosed Trailer Gallery






Box & Enclosed Trailer Range

S-Series Lightweight Box
- ATM 500–750 kg
- KNOTT rubber torsion axle
- No brake (under 750 kg)
- Tilt option available
- Steel or aluminium sides
- Suits sedans and small SUVs
From $2,264 + GST
MOST POPULAR

Medium Box Trailer
- ATM 750–2,000 kg
- KNOTT rubber torsion axles
- KNOTT overrun brakes
- Hot-dipped galvanised
- Suits utes and SUVs
From $4,053 + GST

Enclosed Cargo Trailer
- ATM from 750 kg
- Lockable rear + side doors
- KNOTT dual brakes
- Aluminium lining option
- Secure overnight tool storage
From $9,584 + GST

Tandem Box Trailer
- ATM 2,000 kg
- Dual KNOTT axles
- Commercial payload capacity
- Steel sides + tailgate
- Braked
From $6,885 + GST
Box vs. Enclosed — Which Do You Need?
| Use Case | Box Trailer | Enclosed |
|---|---|---|
| Garden / mulch / soil | ✓ Best choice | ✓ Fine |
| Tool security overnight | ✗ Not secure | ✓ Best choice |
| Moving furniture | ✓ Works well | ✓ Weatherproof |
| Trade tools + equipment | ✗ No lock | ✓ Best choice |
| Budget entry point | ✓ From $2,490 | ✓ From $10,543 |
Why Variant Box Trailers?
Get a Quote
Frequently Asked Questions
What makes Variant different from cheap box trailers?
Variant trailers are hot-dipped galvanised after all cutting and welding — meaning every edge, bolt hole and weld is sealed. Cheap trailers use a spray-on coat that chips and rusts within 12–18 months. Variant builds last 15+ years.
What are KNOTT rubber torsion axles?
KNOTT rubber torsion axles are independent suspension systems that require no grease, no adjustment, and no maintenance. They outperform leaf springs for ride quality, load stability, and service life.
Can I tow the S-Series with a sedan?
Yes — the S-Series 500–750 kg ATM range is designed to suit cars and smaller SUVs. Check your vehicle’s tow rating and towbar type. We can advise based on your car make and model.
Are enclosed trailers secure enough for overnight tool storage?
Yes. The enclosed models have lockable rear doors and optional side access doors with key locks. Purpose-built for tradespeople who need to leave equipment on-site.
Are these trailers ADR registered?
Yes — all Variant trailers sold through A2B are compliance-plated in NSW before collection. No grey-market registration issues.