Head to head
Brian James Race Sport vs Ifor Williams TT3621
The Ifor Williams TT3621 carries 580kg more and is rated 500kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams TT3621 carries 580kg more.
- Gross weight: the Ifor Williams TT3621 is rated 500kg heavier gross.
- Unladen weight: the Brian James Race Sport weighs 80kg more empty.
Specifications side by side
| Brian James Race Sport | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 3000kg | 3500kg |
| Unladen weight | from 1070kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | up to 1930kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal bed | 4.5m / 5.0m / 5.5m long x 2.0m / 2.1m wide | - |
| Axles | Twin | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Brian James Race Sport, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Sport if...
A step up from the basic A Transporter range for racers and dealers who tie cars down often and want a punched deck for extra restraint options. It sits below the Race Transporter range on price while still covering most single-car trailering needs.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
- Trek-Trailers Three Counties - Hereford
Buy or hire the TT3621 if...
- you want one that carries 580kg more
- you want one that is rated 500kg heavier gross
- you want one that is 80kg lighter empty
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 Sport and the Ifor Williams TT3621?
The Ifor Williams TT3621 carries 580kg more and is rated 500kg heavier gross. The Brian James Race Sport is a an open twin-axle car transporter with a fully punched steel deck; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Brian James Race Sport or the Ifor Williams TT3621?
The Ifor Williams TT3621. It is 80kg lighter empty than the Brian James Race Sport.
Which carries more, the Brian James Race Sport or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 580kg.
Can I tow the Brian James Race Sport 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.
