Head to head
Ifor Williams GX84 vs Ifor Williams LM166
The Ifor Williams LM166 has a bed 2.32m (7.5ft) longer and is rated 800kg heavier gross. The Ifor Williams GX84 is 255kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Internal bed: the Ifor Williams LM166 has a bed 2.32m (7.5ft) longer.
- Unladen weight: the Ifor Williams LM166 weighs 255kg more empty.
- Gross weight: the Ifor Williams LM166 is rated 800kg heavier gross.
- Payload: the Ifor Williams LM166 carries 545kg more.
Specifications side by side
| Ifor Williams GX84 | Ifor Williams LM166 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Unladen weight | 540kg | 795kg |
| Payload | 2160kg | 2705kg |
| Internal bed | 2.45m x 1.27m | 4.77m x 1.98m |
Sources: Ifor Williams GX84, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX84 if...
- you want one that is 255kg lighter empty
An entry-level plant trailer for landscapers and groundworkers moving a single small excavator or compact roller who do not need the longer beds further up the GX range.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Corwen Trailer Centre - Corwen
Buy or hire the LM166 if...
- you want one that has a bed 2.32m (7.5ft) longer
- you want one that is rated 800kg heavier gross
- you want one that carries 545kg more
Bought by contractors and hauliers who regularly carry longer loads, such as fencing materials or several pallets, and need more deck length than the LM106 or LM126 provide.
Listed by
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Ifor Williams GX84 and the Ifor Williams LM166?
The Ifor Williams LM166 has a bed 2.32m (7.5ft) longer and is rated 800kg heavier gross. The Ifor Williams GX84 is 255kg lighter empty. The Ifor Williams GX84 is a the smallest trailer in the GX plant range; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which is lighter, the Ifor Williams GX84 or the Ifor Williams LM166?
The Ifor Williams GX84. It is 255kg lighter empty than the Ifor Williams LM166.
Which carries more, the Ifor Williams GX84 or the Ifor Williams LM166?
The Ifor Williams LM166, by 545kg.
Can I tow the Ifor Williams GX84 or the Ifor Williams LM166 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.