Head to head
Brian James A Transporter (A4) vs M-Tec 12ft x 6ft Livestock Trailer
The M-Tec 12ft x 6ft Livestock Trailer is rated 1.5 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the M-Tec 12ft x 6ft Livestock Trailer is rated 1.5 tonnes heavier gross.
Specifications side by side
| Brian James A Transporter (A4) | M-Tec 12ft x 6ft Livestock Trailer | |
|---|---|---|
| Gross weight | 2,000kg to 3,000kg depending on variant | 3500kg |
| Bed | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant | - |
| Brakes | Braked, tandem axle | - |
| Unladen weight | - | 1250kg |
| Payload | - | 2250kg |
| Internal length | - | 3615mm |
| Internal width | - | 1850mm |
| Axles | - | Twin (Knott Avonride) |
Sources: Brian James A Transporter (A4), M-Tec 12ft x 6ft Livestock Trailer. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A Transporter (A4) if...
One of the most common car trailers in Britain, bought by trade and private owners for moving road cars, project cars and small vans. The reason it sells is the spread of bed length and gross weight combinations, which lets you match the trailer to the tow car rather than the other way round.
Listed by
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Trek-Trailers Three Counties - Hereford
Buy or hire the 12ft x 6ft Livestock Trailer if...
- you want one that is rated 1.5 tonnes heavier gross
A mid-size livestock trailer for farmers moving cattle or sheep to market or between fields, sized for a single tractor or 4x4 tow vehicle rather than a dedicated lorry.
Listed by
- A & M Trailers & Trailer Parts - Armagh, Milford
Common questions
What is the difference between the Brian James A Transporter (A4) and the M-Tec 12ft x 6ft Livestock Trailer?
The M-Tec 12ft x 6ft Livestock Trailer is rated 1.5 tonnes heavier gross. The Brian James A Transporter (A4) is a open flatbed car transporter, twin axle; the M-Tec 12ft x 6ft Livestock Trailer is a 12ft x 6ft twin axle livestock trailer.
Can I tow the Brian James A Transporter (A4) or the M-Tec 12ft x 6ft Livestock Trailer 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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