Head to head
Ifor Williams CT136 vs Stewart GX16-21 L
The Ifor Williams CT136 is 5.1 tonnes lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 5.1 tonnes more empty.
Specifications side by side
| Ifor Williams CT136 | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 400kg single axle / 495kg twin axle | 5,500kg |
| Gross weight | 1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD | - |
| Bed | 4.00m x 1.84m | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Ifor Williams CT136, Stewart GX16-21 L. 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 5.1 tonnes lighter empty
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 GX16-21 L if...
A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Ifor Williams CT136 and the Stewart GX16-21 L?
The Ifor Williams CT136 is 5.1 tonnes lighter empty. The Ifor Williams CT136 is a flatbed car transporter, single or twin axle; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Ifor Williams CT136 or the Stewart GX16-21 L?
The Ifor Williams CT136. It is 5.1 tonnes lighter empty than the Stewart GX16-21 L.
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