Head to head
Anssems GT500-151 vs Brian James Race Box
The Brian James Race Box is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Race Box is rated 2.5 tonnes heavier gross.
Specifications side by side
| Anssems GT500-151 | Brian James Race Box | |
|---|---|---|
| Gross weight | 500kg | 3000kg |
| Internal dimensions | 151cm x 101cm x 48cm | - |
| Payload | - | up to 1885kg |
| Internal width | - | 1.95m |
| Internal length | - | 4.0m / 4.5m / 5.0m |
| Axles | - | Twin |
Sources: Anssems GT500-151, Brian James Race Box. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GT500-151 if...
A light trailer for camping gear, luggage and small DIY loads, towable behind almost any car. The hard-top version is the one most buyers want, because weatherproof and lockable is the whole reason to choose this over a builders trailer.
Full GT500-151 specifications →Buy or hire the Race Box if...
- you want one that is rated 2.5 tonnes heavier gross
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 Anssems GT500-151 and the Brian James Race Box?
The Brian James Race Box is rated 2.5 tonnes heavier gross. The Anssems GT500-151 is a small single-axle luggage and general purpose 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 Anssems GT500-151 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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