Head to head
Brian James Race Transporter 7 vs Ifor Williams CT166
The Ifor Williams CT166 carries 380kg more. The Brian James Race Transporter 7 has a bed 63cm (2ft) longer.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams CT166 carries 380kg more.
- Internal bed: the Brian James Race Transporter 7 has a bed 63cm (2ft) longer.
Specifications side by side
| Brian James Race Transporter 7 | Ifor Williams CT166 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | up to 2235kg | 2615kg |
| Internal bed | 5.5m / 6.0m long | 4.87m x 1.90m |
| Internal width | 2.1m / 2.3m | - |
| Axles | Twin or Tri | - |
| Unladen weight | - | 885kg |
Sources: Brian James Race Transporter 7, Ifor Williams CT166. 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 has a bed 63cm (2ft) longer
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 CT166 if...
- you want one that carries 380kg more
Bought by garages, recovery operators and plant hire firms who load low vehicles or compact machinery by tilting the deck to ground level instead of driving up loading ramps. The narrower CT166 bed suits standard cars and single machines.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Brian James Race Transporter 7 and the Ifor Williams CT166?
The Ifor Williams CT166 carries 380kg more. The Brian James Race Transporter 7 has a bed 63cm (2ft) longer. 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 CT166 is a a tilt-bed car and machinery transporter trailer.
Which carries more, the Brian James Race Transporter 7 or the Ifor Williams CT166?
The Ifor Williams CT166, by 380kg.
Can I tow the Brian James Race Transporter 7 or the Ifor Williams CT166 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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