Head to head
Ifor Williams CT136 vs Race Box 610
The Race Box 610 is rated 1.6 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Race Box 610 is rated 1.6 tonnes heavier gross.
Specifications side by side
| Ifor Williams CT136 | Race Box 610 | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD | 3,000kg |
| Unladen weight | 400kg single axle / 495kg twin axle | - |
| Bed | 4.00m x 1.84m | - |
| Bed size | - | 4.50m x 1.95m |
| Axles | - | Twin |
Sources: Ifor Williams CT136, Race Box 610. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT136 if...
The accessible end of car transport, for towing a road car, a track-day car or a small classic. Motorsport and classic-car owners tend toward the twin-axle and HD versions for the higher gross weight and the tie-down provision.
Full CT136 specifications →Buy or hire the 610 if...
- you want one that is rated 1.6 tonnes heavier gross
An enclosed twin axle box trailer used to carry tools, motorsport equipment or goods securely and out of the weather. Its 3,000kg rating covers a loaded box without needing a heavier commercial trailer.
Listed by
- Fieldfare Trailer Centre - Salisbury
Common questions
What is the difference between the Ifor Williams CT136 and the Race Box 610?
The Race Box 610 is rated 1.6 tonnes heavier gross. The Ifor Williams CT136 is a flatbed car transporter, single or twin axle; the Race Box 610 is a twin axle enclosed box trailer.
Can I tow the Ifor Williams CT136 or the Race Box 610 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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