Head to head
Brian James Race Transporter 7 vs Ifor Williams TT3621
The Ifor Williams TT3621 carries 275kg more. The Brian James Race Transporter 7 is 15cm wider inside.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams TT3621 carries 275kg more.
- Internal width: the Brian James Race Transporter 7 is 15cm wider inside.
Specifications side by side
| Brian James Race Transporter 7 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | up to 2235kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal width | 2.1m / 2.3m | 1.95m / 6'5" |
| Internal bed | 5.5m / 6.0m long | - |
| Axles | Twin or Tri | - |
| Unladen weight | - | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Internal length | - | 3.62m / 11'9" |
Sources: Brian James Race Transporter 7, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 7 if...
- you want one that is 15cm wider inside
Sits at the top of the Race Transporter range for teams hauling larger or wider vehicles where the Race Transporter 6 is still not wide enough. The twin/tri-axle choice lets buyers trade a little unladen weight against stability at the widest bed option.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the TT3621 if...
- you want one that carries 275kg more
The largest Ifor Williams tipper. A 3.6m by 1.95m body is chosen for bulky, lighter loads - green waste, clearance and bark - where volume runs out before weight does, and it is a staple of plant and tool hire fleets. Formerly sold as the TT126.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Race Transporter 7 and the Ifor Williams TT3621?
The Ifor Williams TT3621 carries 275kg more. The Brian James Race Transporter 7 is 15cm wider inside. The Brian James Race Transporter 7 is a the largest Race Transporter, offered in twin or tri-axle form for heavier vehicles; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which carries more, the Brian James Race Transporter 7 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 275kg.
Can I tow the Brian James Race Transporter 7 or the Ifor Williams TT3621 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.