Head to head
Ifor Williams LM146 vs Stewart GX14-19 S
The Ifor Williams LM146 is 4,215kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Stewart GX14-19 S weighs 4,215kg more empty.
Specifications side by side
| Ifor Williams LM146 | Stewart GX14-19 S | |
|---|---|---|
| Unladen weight | 735kg | 4950kg |
| Overall length | 5.60m | - |
| Overall width | 2.10m | - |
| Bed | 4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width) | - |
| Gross weight | 3500kg | - |
| Payload | 2765kg | - |
| Tyres | 195/60R12C | - |
| Carrying capacity | - | 14,000kg |
| Cubic capacity | - | grain 19m3, silage 33 m3 |
| Body | - | 6100 x 2450 x 1370mm (GX 14 19 S) |
| Tipped height | - | 6300mm |
Sources: Ifor Williams LM146, Stewart GX14-19 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the LM146 if...
- you want one that is 4,215kg lighter empty
The LM146 is a general-purpose flatbed aimed at landscaping, construction and plumbing trades that need a long, wide load bed with a high payload on a single 3500kg-braked chassis. It is used where loads are bulky or awkwardly shaped rather than plant machinery, which typically goes on the ramped GX range instead.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- G-Tec Trailers - Thetford, Holme Hale
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the GX14-19 S if...
A large tipping trailer in Stewart's GX range, sized for muck-away and aggregate work in the 14-19 tonne bracket, fitted with an easy sheet system to cover loads without climbing on the trailer.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Ifor Williams LM146 and the Stewart GX14-19 S?
The Ifor Williams LM146 is 4,215kg lighter empty. The Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range.; the Stewart GX14-19 S is a 14 to 19 tonne tipping trailer with easy sheet.
Which is lighter, the Ifor Williams LM146 or the Stewart GX14-19 S?
The Ifor Williams LM146. It is 4,215kg lighter empty than the Stewart GX14-19 S.
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.
