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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

Race Sport
Brian James Race Sport
Ifor Williams TT3621
Ifor Williams TT3621 - image: Norfolk Trailers

Key differences

Specifications side by side

Brian James Race SportIfor Williams TT3621
Gross weight3000kg3500kg
Unladen weightfrom 1070kg990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres)
Payloadup to 1930kg2510kg (195/60R12C) or 2500kg (185/70R13C)
Internal bed4.5m / 5.0m / 5.5m long x 2.0m / 2.1m wide-
AxlesTwin-
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.

Full Race Sport specifications →

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

Full TT3621 specifications →

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.

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