Head to head
Ifor Williams CT136 vs Lider 39920
The Ifor Williams CT136 is rated 650kg heavier gross. The Lider 39920 is 30kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams CT136 is rated 650kg heavier gross.
- Unladen weight: the Ifor Williams CT136 weighs 30kg more empty.
Specifications side by side
| Ifor Williams CT136 | Lider 39920 | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD | 750kg |
| Unladen weight | 400kg single axle / 495kg twin axle | 370kg |
| Bed | 4.00m x 1.84m | - |
| Internal length | - | 230cm |
| Internal width | - | 135cm |
| Internal height | - | 157cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams CT136, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT136 if...
- you want one that is rated 650kg heavier gross
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 39920 if...
- you want one that is 30kg lighter empty
The smallest box van in the range, for buyers who want lockable, weatherproof storage on the move without moving up to a braked twin-axle trailer.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams CT136 and the Lider 39920?
The Ifor Williams CT136 is rated 650kg heavier gross. The Lider 39920 is 30kg lighter empty. The Ifor Williams CT136 is a flatbed car transporter, single or twin axle; the Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams CT136 or the Lider 39920?
The Lider 39920. It is 30kg lighter empty than the Ifor Williams CT136.
Can I tow the Ifor Williams CT136 or the Lider 39920 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.