Head to head
Bockmann AH 4320/30 vs Brian James Race Box
The Bockmann AH 4320/30 is a twin-axle car transporter trailer. The Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars.
Last reviewed 13 September 2026
Specifications side by side
| Bockmann AH 4320/30 | Brian James Race Box | |
|---|---|---|
| Gross weight | 3,000kg | 3000kg |
| Payload | 2,123kg | up to 1885kg |
| Interior length | 4,300mm | - |
| Interior width | 2,080mm | - |
| Loading angle | 10 degrees (hydraulic tilt bed) | - |
| Internal width | - | 1.95m |
| Internal length | - | 4.0m / 4.5m / 5.0m |
| Axles | - | Twin |
Sources: Bockmann AH 4320/30, Brian James Race Box. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AH 4320/30 if...
A low-angle hydraulic tilt-bed car transporter for loading standard cars without ramps. It suits vehicle traders, recovery firms and enthusiasts moving one car at a time behind a family-sized tow car.
Listed by
- Manningtree Hire & Self Storage - Manningtree, Lawford
Buy or hire the Race Box if...
Positioned for classic car owners and smaller motorsport teams who want their car fully enclosed and weatherproof but do not need the wider bed of the Race Sport or Race Transporter ranges. The narrower internal width suits a single classic or compact race car rather than a modern GT car.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Common questions
What is the difference between the Bockmann AH 4320/30 and the Brian James Race Box?
The Bockmann AH 4320/30 is a twin-axle car transporter trailer; the Brian James Race Box is a a fully enclosed twin-axle car transporter for classics and small race cars.
Can I tow the Bockmann AH 4320/30 or the Brian James Race Box on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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